4种金属混标(铁锰铜锌)
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4种金属混标/铜铁锰锌
GNM-M040549-2013 | 100µg/mL
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铜
C434679-100g | ACS, ≥99.9% metals basis, granular,10-40 mesh
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铁
I434665-100g | puriss. p.a., ≥99.5%(RT), carbonyl-Iron powder, low in magnesium and manganese compounds
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铁
I434862-1g | ≥99.5% metals basis, nanopowder,wet powder,25nm average particle size,iron content is about 16% - 19%
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4种金属混标
BW-OTL-TW-00182 | 1000μg/mL
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4种金属混标/铜铁锰锌
GNM-M040549-2013 | 100µg/mL
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铜
C434679-100g | ACS, ≥99.9% metals basis, granular,10-40 mesh
-
铁
I434665-100g | puriss. p.a., ≥99.5%(RT), carbonyl-Iron powder, low in magnesium and manganese compounds
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铁
I434862-1g | ≥99.5% metals basis, nanopowder,wet powder,25nm average particle size,iron content is about 16% - 19%
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4种金属混标
BW-OTL-TW-00182 | 1000μg/mL
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水中6种阴离子溶液标准物质(F-Cl-Br-NO3-NO2-SO42-)
BW013214 | 1000μg/mL
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水中6种阴离子(F-、Cl-、Br-、NO3-、NO2-、SO42-)
BW023037 | 见证书
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水中4种阴离子混合溶液标准物质(氟、氯、硫酸盐、硝酸盐氮)
BW013102-8 | 定制100μg/mL(不确定度2%)
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甲醇中甲基汞、乙基汞混合溶液标准物质
BW014153 | 1000μg/mL
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甲醇中二溴一氯甲烷、一溴二氯甲烷
BW022034 | (100μg/mL-200μg/mL)150μg/mL
货号:BW014154
CAS号:
规格:20mL
浓度:100μg/mL
以上信息仅供参考,请以实物批次为准!