Home Buy Online Quality Control and Test Kits Antibiotic Milk Testing Antibiotic Positive Negative Controls Penicillin G Positive Control Disc 50SOLD OUT🔍 Penicillin G Positive Control Disc 50£31.90 ex. VAT Validate any Antibiotic Milk Test with Simple to use PEN G Disc50Discs supplied with ejectorAdd After Test to validate Out of stock WishlistWishlist SKU: PG50 Category: Antibiotic Positive Negative Controls Tags: PEN G Positive Control, Control Disc PEN G, Validate Antibiotic Test KitGuaranteed Safe Checkout Related products Quick view icon IRIS Optics and Temperature Verification Kit £114.94 ex. VAT Add to basket Quick view icon Delvotest Negative Control DSM pk of 6 £60.00 ex. VAT Add to basket SOLD OUT Quick view icon BetaStar Positive Control Kit £31.90 ex. VAT Read more Quick view icon Antibiotic Residue Positive Control – Freeze Dried £36.34 ex. VAT Select options This product has multiple variants. The options may be chosen on the product page Choose an optionPENG+OXYOxytetracyclinePenicillinGSulfamethoxazolePENG+OXYPENG+OXYOxytetracyclineOxytetracyclinePenicillinGPenicillinGSulfamethoxazoleSulfamethoxazole