汞 AAS 标准液 1,000 mg/l traceable to SRM from NIST Hg(NO ) in HNO 2 mol/l 1000 mg/l Hg CertiPUR
二水合氯化钙 分析级 EMSURE ACS, Reag. Ph Eur
锑 AAS 标准液 1,000 mg/l traceable to SRM from NIST Sb O in HCl 2 mol/l 1000 mg/l Sb CertiPUR
镍标准液 可溯源至NIST的SRM,Ni(NO ) 溶于0.5 mol/l的HNO 1000 mg/l Ni CertiPUR
铬酸离子 IC 标准液 1,000 mg/l CrO42- traceable to SRM of NIST K CrO in H O 1000 mg/l CrO 2 CertiPUR
氟离子 IC 浓缩标准液 for 1000 mg F-, (KF in H2O) Titrisol
氢氧化钠(二氧化碳吸附用) granulated about 1.6-3 mm, for elementary analysis
四水合醋酸镁 分析级 EMSURE ACS, Reag. Ph Eur
磷酸氢二铵 GR for analysis ACS, Reag. Ph Eur
十二水合硫酸钾铬 GR for analysis ACS, Reag. Ph Eur