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0.1 mol/l 维斯氯化碘溶液 for determination of the iodine number c(ICl) = 0.1 mol/l TitriPUR®
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0.1 mol/l 维斯氯化碘溶液 for determination of the iodine number c(ICl) = 0.1 mol/l TitriPUR®
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0.1mol/l DCTA二钠盐标准液 for metal titration c (DCTA Na₂) = 0.1 mol/l TitriPUR®
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碳酸钾溶液,584-08-7,1mol/L
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of electrolytic conductivity, traceable to PTB and NIST (c=1.0 mol/l) CertiPUR®
Potassium chloride solution (nominal 111 mS/cm) certified reference material for the measurement
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of electrolytic conductivity, traceable to PTB and NIST (c = 0.001 mol/l) CertiPUR®
Potassium chloride solution (nominal 0.147 mS/cm) certified reference material for the measurement
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of electrolytic conductivity, traceable to PTB and NIST (c=0.01 mol/l) CertiPUR®
Potassium chloride solution (nominal 1.41 mS/cm) certified reference material for the measurement
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of electrolytic conductivity, traceable to PTB and NIST (c=0.01 mol/l) CertiPUR®
Potassium chloride solution (nominal 1.41 mS/cm) certified reference material for the measurement
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二氧化硅标准溶液,7631-86-9,analytical standard,1000ug/ml in 0.05mol/L NaOH
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GBW09115 水中硒 / 介质:2.0 mol/L HNO3 (2.0摩尔/升硝酸)
中国计量院北京二甲基砷 4.3 ×10-9mol/瓶 U=7.0% 亚砷酸根 0.758 ×10-9mol/瓶 U=2.1% 一甲基砷 1.03 ×10-9mol/瓶 U=7.8
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