Media Microbiology Reagents - Chemicals 39 Indicative prices. Visit www.dulis.nl The neutralizer mixture is added to the pre-enrichment medium whenever the presence of disinfectant solution is known or suspected. As a general rule, this mixture should be used at a rate of 10% of the final volume of the pre-enrichment medium. Neutralizer hStorage 15 - 25 °C in the dark Formula in g/l Disodium phosphate 100.8 L-Histidine HCL 1 Sodium thiosulphate 7.8 Tween 80 30 Lecithin 3 Distilled water 857.4 Cat. No. Description Units/ box € excl. VAT/ box 693422 ClearLine® Neutralizer - Tube 25 ml 100 NC - Universal neutralizer The neutralizer mixture is added to the pre-enrichment medium whenever the presence of disinfectant solution is known or suspected. As a general rule, this mixture should be used at a rate of 10% of the final volume of the pre-enrichment medium. Cat. No. Description Units/ box € excl. VAT/ box 693329 Universal neutralizer ClearLine® - 100 ml bottle 10 NC - hStorage 15 - 25 °C in the dark Formula in g/l Disodium phosphate 75.45 Tween 20 20 Sodium thiosulphate 7.8 Tween 80 30 Lecithin 3 Distilled water 950 L-Histidine HCL 1 Nutrient agar with sodium chloride ISO 21258 O.G.A. (Oxytetracycline Glucose Agar) (O.G.Y.E.) Ready-to-use media Ready-to-use media Cat. No. Description Pack. € excl. VAT 693375 100 ml bottle O.G.A. agar (O.G.Y.E.) - ClearLine® 10 NC - Cat. No. Description Pack. € excl. VAT 693374 100 ml bottle of nutrient agar with sodium chloride - ClearLine® 10 NC - Medium recommended by ISO 21528 for the confirmation of Enterobacteriaceae. hStorage : 2 - 25 °C hIncubation : 37 ± 1 °C for 24 ± 2 h Recommended for the enumeration of yeasts and moulds in milk, dairy products and food. hStorage : 2 - 25 °C hIncubation : 20 - 25 °C for 5 - 7 days PCA Plate count agar For the investigation of total flora in food products. hStorage : 8 - 15 °C hIncubation : 30 °C for 72 h Ready-to-use media Cat. No. Description Pack. € excl. VAT 693339 200 ml bottle - PCA agar - ClearLine® 6 NC - 693438 Sloped tube - PCA agar - ClearLine® 100 NC - 853075B PCA contact boxes 20 NC - PCA skimmed milk PCA without glucose (Agar) Ready-to-use media Ready-to-use media Cat. No. Description Pack. € excl. VAT 693376 100 ml bottle - PCA skimmed milk agar - ClearLine® 10 NC - Cat. No. Description Pack. € excl. VAT 693377 100 ml bottle - PCA agar without glucose - ClearLine® 10 NC - For the investigation of total flora in food products. hStorage : 2 - 25 °C hIncubation : - According to ISO 11133: 30 ± 1°C for 72 h ± 3 h - according to APHA: 32 ± 2 °C for 18 - 48 h Used inwater bacteriology for the enumeration of revivablemicroorganisms by counting. hStorage : 2 - 25 °C hIncubation : - For a series of boxes: 36 ± 2 °C for 44 h ± 4 h - For another set of boxes: 22 ± 2 °C for 68 ± 4 h Peptone (salt of ) Low peptone isotonic diluent used for dilutions in food analysis. hStorage 20 - 25 °C Cat. No. Description Units/ box € excl. VAT/ box 693304 Peptone salt ClearLine® - 9 ml Tube 100 NC - 693424 Peptone salt ClearLine® - 25 ml Tube 100 NC - 693395 Peptone salt ClearLine® - 45 ml bottle 10 NC - 693305 Peptone salt ClearLine® - 90 ml bottle 10 NC - Microbiology
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