In de samenvatting Biociden worden verschillende definities aangehaald die gekend moeten zijn. Ook wordt het verschil tussen een acute en chronische toxiciteit aangehaald als de MRL en TLV, TLVc- waarde. Daarnaast gaat het ook over welke producten je het best gebruikt voor zwemdesinfectie als pest...
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
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