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Samenvatting Biociden - Toxicologie

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Deel 1 -Inleiding biociden -Toxicologie -Residuwetgeving en bewaking -Beïnvloedingsfactoren toxiciteit -Indringingswegen van toxische stoffen -Opslag en bewaring Deel 2 Wetgeving, MRL & zwembaddesinfectie -Biocidenwetgeving: practische toepassingen -MRL's: EG-Verordening tot vaststelling van maximumgehalten aan bestrijdingsmiddelenresiduen in of op levensmiddelen en diervoeders van plantaardige en dierlijke oorsprong -Zwembaddesinfectie Deel 3 Pest Control -Insecten -Schimmels / zwammen -Knaagdieren -Vogels

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BIOCIDEN EN TOXICOLOGIE
INHOUD

Biociden ........................................................................................................................................................... 5
Efficiënt gebruik van biociden ....................................................................................................................... 5
Verschil Biociden en Fytoproducten........................................................................................................... 5
Gebruik van Biociden ............................................................................................................................. 5
nadelen van Biociden gebruik .................................................................................................................... 5
Pest – control ............................................................................................................................................ 6
Factoren die een rol spelen bij het gebruik van een product ...................................................................... 6
Reiniging + ontsmetting (Examen) ................................................................................................................. 7
Verloop van reinigings – en ontsmettingsgebeuren (1ste of 2de zit) .............................................................. 7
Aankoop van product en gebruiksvoorwaarden ......................................................................................... 9
Behandeling ............................................................................................................................................ 10
Karakteristieken van de fabricatie en de formulering ............................................................................... 11
Formuleringen......................................................................................................................................... 12
Voor – en nadelen van formuleringen .................................................................................................. 13
Wijze van toepassing ............................................................................................................................... 13
Oefeningen (Gelijkaardig op het examen - Oefening Hoofdstuk 1 of 2) ........................................................ 14
Oefening 1 .............................................................................................................................................. 14
Oefening 2 .............................................................................................................................................. 15
Oefening 3 .............................................................................................................................................. 16
Ontwikkeling van nieuwe middelen ............................................................................................................. 17
Algemeen................................................................................................................................................ 17
Beoordeelde aspecten van een nieuw biocide (5 – tal kunnen opsommen) .............................................. 17
Indeling van biociden .................................................................................................................................. 18
Toxicologie ..................................................................................................................................................... 18
Begrip Toxicologie (Kennen) ........................................................................................................................ 18
Verschil Geneesmiddel – Biocide ............................................................................................................. 18
Wat na accumulatie? ........................................................................................................................... 19
Animale toxiciteitsstudies ........................................................................................................................... 19
Acute toxiciteitsstudies ........................................................................................................................... 19
Oefening Acute toxiciteit (Examen Oefening hoofdstuk 1 of hoofdstuk 2) ............................................ 20
Chronische toxiciteitsstudies ................................................................................................................... 21
N(A)OEL- of NEL-waarde ...................................................................................................................... 21
ADI – waarde....................................................................................................................................... 21


1

, Permissible Level ................................................................................................................................. 22
Residutolerantie (MRL) ........................................................................................................................ 22
Veiligheidstermijn of wachttermijn .......................................................................................................... 23
TLV – waarde .......................................................................................................................................... 23
Verschil TLV en TLVc ............................................................................................................................ 24
Residuwetgeving en – Bewaking ..................................................................................................................... 24
Maximum Residu Limit of MRL .................................................................................................................... 25
Verschillende stappen kunnen verduidelijken voor het vastleggen van de maximale residulimiet ............. 25
de MRL-wetgeving................................................................................................................................... 25
Nut van de harmonisering van de MRL’s op Europees vlak ....................................................................... 25
Beïnvloedingsfactoren toxiciteit ...................................................................................................................... 26
Verschillende beïnvloedingsfactoren op de giftigheid .............................................................................. 26
Indringingswegen van toxische stoffen ............................................................................................................ 28
Verschillende indringingswegen van toxische stoffen .................................................................................. 29
1) Spijsverteringsstelsel ...................................................................................................................... 29
2) Huid en slijmvliezen ....................................................................................................................... 30
3) Ademhalingsstelsel ........................................................................................................................ 31
Persoonlijke bescherming ........................................................................................................................... 31
Opname via de mond .............................................................................................................................. 31
Opname via huid en slijmvliezen.............................................................................................................. 31
Opname via ademhalingsorganen............................................................................................................ 32
Filters .................................................................................................................................................. 32
Opslag en bewaring ........................................................................................................................................ 33
5 voorwaarden bij het bewaren van biociden .......................................................................................... 33
Deel 2: Biocidenwetgeving Maximale Residuegehalten & Zwembaddesinfectie ............................................... 33
Wetgeving geschiedenis.................................................................................................................................. 34
Verschil tussen BLG en BNLG ....................................................................................................................... 34
Schemerzone biociden en andere producten ............................................................................................... 34
Verschil tussen bestrijdingsmiddelen en biociden .................................................................................... 34
Indeling biociden in 4 groepen (Kunnen opsommen) ................................................................................... 35
Aanmeldingsprocedures van biociden ......................................................................................................... 35
Kennisgeving en toelating........................................................................................................................ 35
Gevaar voor huishoudelijk gebruik .............................................................................................................. 35
Biociden wetgeving ......................................................................................................................................... 36
Wetgeving Biociden .................................................................................................................................... 37
Toelating ................................................................................................................................................. 37
Indeling klasse A...................................................................................................................................... 38

2

, Indeling volgens klasse A ..................................................................................................................... 38
Niet - geklasseerde producten ............................................................................................................. 38
Het etiket (5 eisen kunnen opsommen) ................................................................................................... 39
Reclame .................................................................................................................................................. 40
Professionelen ............................................................................................................................................ 40
Praktische informatie .............................................................................................................................. 40
Werkzame stof .................................................................................................................................... 40
Nationale procedures .......................................................................................................................... 40
Klasse A = biociden van het gesloten circuit ............................................................................................. 40
Biociden – gesloten circuit ................................................................................................................... 40
Uitzonderingen op het gebruik van biociden van gesloten circuit ......................................................... 41
Verplichtingen ..................................................................................................................................... 41
Duurzaam gebruik ....................................................................................................................................... 41
Voorzorgsmaatregelen ............................................................................................................................ 41
Toxicovigilantie ....................................................................................................................................... 41
EG – verordening betreffende maximale residugehalten pesticiden................................................................. 42
Overwegingen............................................................................................................................................. 42
Definities .................................................................................................................................................... 42
MRL’s voor producten van plantaardige en dierlijke oorsprong.................................................................... 43
Bepalingen betreffende MRL’s .................................................................................................................... 43
Zwembaddesinfectie....................................................................................................................................... 44
NaOCl en CHloor ......................................................................................................................................... 44
Alternatieven .......................................................................................................................................... 44
THM voorkomen ..................................................................................................................................... 44
Natriumhypochloriet + zoutzuur.................................................................................................................. 44
Chloroform – ongewenste effecten ............................................................................................................. 45
Hygiëne en discipline - ongewenste effecten .............................................................................................. 45
Voorzorgsmaatregelen ............................................................................................................................ 45
Mogelijke vragen zwembaddesinfectie .................................................................................................... 45
Deel 3: Pest control......................................................................................................................................... 46
Insecten en insecticiden .............................................................................................................................. 46
Eigenschappen insecten & invloed op bestrijding ........................................................................................ 46
Indeling volgens schadebeeld (Welke + voorbeeld) ...................................................................................... 47
Bespreking van een aantal insecten (foto’s en namen kennen + welke schadebeeld(en) .............................. 47
Bestrijding .................................................................................................................................................. 53
Indeling insecticiden ................................................................................................................................... 53
Eigenschappen Plantaardige insecticiden (P)............................................................................................ 54

3

, Eigenschappen Gechloreerde koolwaterstoffen (GKWS) .......................................................................... 54
Eigenschappen Organofosforverbindingen = organische fosfaatverbindingen (O) ..................................... 54
Eigenschappen Carbamaatverbindingen (C) ............................................................................................. 55
Eigenschappen Synthetische pyrethroïden (S).......................................................................................... 55
Eigenschappen Insectgroeiremmers = IGR ............................................................................................... 56
Eigenschappen Restgroep (R) .................................................................................................................. 56
Biologische en geïntegreerde bestrijding ..................................................................................................... 56
Schimmels – Zwammen............................................................................................................................... 57
Bestrijding fungiciden – werkwijze (5 werkingswijzen kennen) ................................................................. 57
Soorten fungiciden → D.S.E ..................................................................................................................... 57
KNAAGDIEREN – Rodenticiden ........................................................................................................................ 58
bestrijdingsmaatregelen knaagdieren.......................................................................................................... 59
Eisen Rodenticiden (Goed kennen) .............................................................................................................. 60
Chemische middelen ................................................................................................................................... 60
Acuut werkende gifstoffen ...................................................................................................................... 60
Chronisch werkend giffen of anti – coagulantia........................................................................................ 60
Preventie en planning op het bedrijf ........................................................................................................... 60
Begrippenlijst Biociden en Toxicologie............................................................................................................. 61




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Mijn naam is Matisse Decaluwe. Onder mijn pagina vindt je grotendeels samenvattingen over de chemie. Dit omvat de analytische, organische, anorganische, biochemie. Bij de organische chemie zijn een aantal oefeningen en verbeterbundels toegevoegd.

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