产品编号 | CAS号 | 项目名称规格 | 分子式 | 加入购物车 |
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V823337 | 氯乙烯标准溶液, 2000ng/ul,基体:甲醇 Vinyl chloride solution, 2000ng/ul,基体:甲醇 |
C2H3Cl | ||
C708703 | 75-00-3 | 氯乙烷标准溶液, 20000μg/mL in Methanol Chloroethane Standard Solution, 20000μg/mL in Methanol |
C2H5Cl | |
821113 | 氯代乙烷(1,2一二氯乙烷、1,1,1一三氯乙烷、1,1,2,2一四氯乙烷), 10~100mg/L, 基质:甲醇 , 10~100mg/L, 基质:甲醇 |
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B766607 | 100-44-7 | 氯化苄标准溶液, 1000μg/ml in Methanol Benzyl chloride solution, 1000μg/ml in Methanol |
C7H7Cl | |
S769459 | 10361-37-2 | 氯化钡容量分析用标准溶液, c(1/2BaCl2)=0.5mol/L in H2O(0.5N) Standard solution for volumetric analysis of barium chloride, c(1/2BaCl2)=0.5mol/L in H2O(0.5N) |
BaCl2 | |
S769458 | 10361-37-2 | 氯化钡容量分析用标准溶液, c(1/2BaCl2)=0.2mol/L in H2O(0.2N) Standard solution for volumetric analysis of barium chloride, c(1/2BaCl2)=0.2mol/L in H2O(0.2N) |
BaCl2 | |
S769457 | 10361-37-2 | 氯化钡容量分析用标准溶液, c(1/2BaCl2)=0.02mol/L in H2O(0.02N) Standard solution for volumetric analysis of barium chloride, c(1/2BaCl2)=0.02mol/L in H2O(0.02N) |
BaCl2 | |
S769456 | 10361-37-2 | 氯化钡容量分析用标准溶液, c(1/2BaCl2)=2mol/L in H2O(2N) Standard solution for volumetric analysis of barium chloride, c(1/2BaCl2)=2mol/L in H2O(2N) |
BaCl2 | |
S769455 | 10361-37-2 | 氯化钡容量分析用标准溶液, c(1/2BaCl2)=1mol/L in H2O(1N) Standard solution for volumetric analysis of barium chloride, c(1/2BaCl2)=1mol/L in H2O(1N) |
BaCl2 | |
C820889 | 氯标准溶液, 100 μg/mL, u=2%, 用于水质分析 Chlorine solution, 100 μg/mL, u=2%, 用于水质分析 |
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821194 | 水中 磷酸盐 标准物质, PO43-–P 0.1~1.0mg/L Phosphate standard substances in water, PO43-–P 0.1~1.0mg/L |
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821120 | 水中亚硝酸盐氨标准物质, NO2-N 0.05~0.1mg/L 基体:水 , NO2-N 0.05~0.1mg/L 基体:水 |
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821197 | 水中总硬度标准物质, , |
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821125 | 水中总磷、总氮标准物质, TP 、TN 0.2~5mg/L , TP 、TN 0.2~5mg/L |
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821122 | 水中挥发酚标准物质, 挥发酚 0.01~0.1mg/L 基体:水 Volatile phenol standard substance in water, 挥发酚 0.01~0.1mg/L 基体:水 |
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821232 | 水中无机盐成份标准物质, K+、Na+、Ca2+、Mg2+、Cl-、SO42-、电导率、pH、总硬度、总碱度 1~600mg/L , K+、Na+、Ca2+、Mg2+、Cl-、SO42-、电导率、pH、总硬度、总碱度 1~600mg/L |
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821193 | 水中氟、氯、硫酸根、硝酸根标准物质, F-、Cl-、SO42-、NO3- , F-、Cl-、SO42-、NO3- |
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821118 | 水中氟标准物质, F 0.05~0.1mg/L 基体:水 Fluorine standard substances in water, F 0.05~0.1mg/L 基体:水 |
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821188 | 水中氨氮、硝酸盐氮、总磷标准物质, NH4-N、NO3-N、TP 0.1~10mg/L , NH4-N、NO3-N、TP 0.1~10mg/L |
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821192 | 水中氨氮标准物质, NH4-N 0.1~1mg/L Ammonia nitrogen standard substance in water, NH4-N 0.1~1mg/L |