丁基羟基甲苯溶液标准物质
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Cat:YZ-GBW(E)083407
CAS:128-37-0
Purity:1000ug/ml
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二乙二醇丁醚乙酸酯溶液标准物质
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Cat:YZ-GBW(E)083406
CAS:124-17-4
Purity:1000ug/ml
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二乙二醇丁醚乙酸酯溶液标准物质
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Cat:YZ-GBW(E)083402
CAS:124-17-4
Purity:1000ug/ml
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顺式-1,2-二氯乙烯溶液标准物质
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Cat:YZ-GBW(E)082842
CAS:156-59-2
Purity:1000ug/ml
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二溴一氯甲烷溶液标准物质
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Cat:YZ-GBW(E)082846
CAS:124-48-1
Purity:1000ug/ml
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一溴二氯甲烷溶液标准物质
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Cat:YZ-GBW(E)082844
CAS:75-27-4
Purity:1000ug/ml
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对-特丁基甲苯溶液标准物质
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Cat:YZ-GBW(E)082313
CAS:98-51-1
Purity:1.00mg/ml
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总磷溶液标准物质
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Cat:YZ-GBW(E)083928
CAS:7601-54-9
Purity:1000ug/ml
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化学耗氧量(重铬酸钾法)溶液标准物质
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Cat:YZ-GBW(E)083101
CAS:877-24-7
Purity:100ug/ml
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二氧化硫检测用亚硫酸钠溶液标准物质
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Cat:YZ-GBW(E)082093
CAS:7757-83-7
Purity:100ug/ml(以SO2计)
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