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GBW12031
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BQCMC211B0502
粪大肠菌群质控样品,水质粪大肠菌群测定质量控制与人员考核(多管发酵法)
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BW80250L2-4W-50mL-ON
化学需氧量 50ml 水质标液(浓度24.5µg/ml)
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BW81195ZW-20ML
水中氟离子 水质标液(浓度500ug/ml)
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BW81320DW-20mL
锂 20ml 水质标样(浓度见批号)
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BW81413DW-20mL
亚硝酸盐氮 标样(浓度见批号)
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BW81430DW-20mL
水中磷酸根 水质标样(浓度见批号)
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GBW(E)080273
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BePure-30748XA
13种醛酮(DNPH)化合物混标 DNPH Mix13 100ug/ml in Acetonitrile
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BW40358DV-20mL
四氯乙烯中油烟(不稀释)(oil fume)检测标样 20mL(浓度见批号)
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BePure-31036YB
34种有机氯和氯苯混标 Pesticides Mix-34 1000ug/ml in Acetone
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BePure-20745YB
1-溴-2-硝基苯 1-Bromo-2-nitrobenzene 1000ug/mL in Acetone
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BW30818DD-1mL
4种亚硝胺混标 质控样 Nitrosamines-Mix 4 10ug/L in Dichloromethane
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BW81320YW-20mL
锂 水质标液(浓度1000ug/mL)
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BW80600P2W-20mL-ON
总磷(以磷计) 水质标液(浓度0.200µg/ml)
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BW21307DB-1mL
丙酮中毒死蜱 质控样(浓度见批号)10-100ug/L in Acetone
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Bepure-GBW(E)084888-20mL
水中氨氮溶液标准物质(浓度1000µg/ml)
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BW30934MC-1ml
31种总石油烃类(C10-C40)混标 质控样 50ug/ml 环己烷溶剂
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BW80300XW-20ML
挥发酚 20ml 水质标液(浓度100µg/ml)
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BePure-31760Y2M-a
22种有机挥发物 VOC Mix-22(苯甲醛-乳酸乙酯) 2000ug/ml in Methanol
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