推荐：矿物质改良谷氨酸盐肉汤（基础）@2024已更新

NACRES:NA.85

属性
Agency
according to ISO 16649-3:2015

质量水平
200

无菌性
non-sterile

形式
powder

保质期
limited shelf life, expiry date on the label

组成
L-arginine, 0.04 g/L
L-aspartic acid, 0.048 g/L
bromocresol purple, 0.02 g/L
calcium chloride, 0.02 g/L
L-cystine, 0.04 g/L
dipotassium phosphate, 1.8 g/L
ferric ammonium citrate, 0.02 g/L
lactose, 20 g/L
magnesium sulfate, 0.2 g/L
nicotinic acid, 0.002 g/L
pantothenic acid, 0.002 g/L
sodium formate, 0.5 g/L
thiamine, 0.002 g/L

manufacturer/tradename
NutriSelect® Plus

technique(s)
microbiological culture: suitable

最终pH
6.7±0.2 (25 °C)

application(s)
agriculture
agriculture
environmental
food and beverages
water monitoring
microbiology

适用性
nonselective and differential for Escherichia coli
nonselective and differential for coliforms
nonselective and differential for enterobacteriaceae

说明
应用
用于水和废水样品中大肠菌的计数。
制备说明
Suspend 22.7 g of Part A and 12.7 g of Part B in 1 litre distilled water containing 5 g of ammonium chloride. Heat is necessary to dissolve the medium completely. Dispense in tubes containing inverted Durham′s tubes. Sterilize by autoclaving at 115°C for 10 minutes. For single strength medium use 11.35 g of Part A and 6.35 g of Part B in 1 litre distilled water containing 2.5 g ammonium chloride.
附注
We offer two media types: the superior granulated GranuCult® and the cost-efficient powdered NutriSelect® culture media, depending on your needs.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.

IF<5，赠送价值 500元礼品卡
5 ≤IF≤10，赠送价值 1000元礼品卡
IF≥10，赠送价值 1000元礼品卡+任意 1 款 ValukineTM 试剂盒


DUMABIO ELISA试剂盒文献征集奖励活动

为感谢各位老师对笃玛品牌的支持与厚爱，凡购买DUMABIO ELISA试剂盒，在SCI期刊杂志发表文中注明ELISA试剂盒采购上海笃玛生物科技有限公司（Shanghai DuMa Biotechnology Co., Ltd.）

Shanghai DuMa Biotechnology Co., Ltd.

发表刊物        影响因子           奖励金额
SCI期刊杂志      1.0≤1F＜3.0          200元
SCI期刊杂志      3.0≤1F＜6.0          400元
SCI期刊杂志      6.0≤1F＜10.0         600元
SCI期刊杂志      1F≥10                1000元