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1.000 l氢氧化钠 用于配制稀释定容溶液,或直接使用 c(NaOH) = 5 mol/l (5 N) Combi-Titrisol®
Sodium hydroxide 1,000 l for the preparation of dilute volumetric solutions or for direct use c(NaOH
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安捷伦Agilent 100mL硅 (Si) 标准品 用于AA和MP-AES 5190-8308
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氯化钾浓缩液
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硝酸银浓缩液
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浓缩缓冲液 (potassium chloride/sodium hydroxide), traceable to SRM of NIST and PTB
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= 56 mg CaO/l (≙ 5.6 German degrees of hardness) using 100 ml of water for 1000 ml, Titrisol®
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二氧化硅标准溶液,1mg/ml in 0.4%NaOH
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醋酸 for 1000 ml, c(CH3COOH) = 0.1 mol/l (0.1 N) Titrisol®
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浓缩缓冲液 for 500 ml buffer solution, (phosphate), traceable to SRM of NIST and PTB
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1 N硝酸 for 1000 ml, c(HNO3) = 1 mol/l (1 N) Titrisol®
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