磷 ICP 标准液 1,000 mg/l traceable to SRM from NIST H PO in H O 1000 mg/l P CertiPUR
28-30%氨水 GR for analysis ACS, Reag. Ph Eur
硝酸镁- 背景调整剂 for graphite furnace AAS c(Mg) = 10.0 ± 0.2 g/l (Mg(NO ) * 6 H O in HNO ca. 17%)
五氧化二磷干燥剂 SICAPENT (phosphorus pentoxide drying agent for desiccators) on inert carrier material
磷酸二氢钾溶液 (buffer stock solution) 1/ mol/l
氢氧化钠溶液,最低浓度10% (1.11) GR for analysis
十二水合硫酸钾铝 GR for analysis ACS, Reag. Ph Eur
ICP 多元素标准液 VI for ICP-MS (30 elements in dilute nitric acid) CertiPUR
37%发烟盐酸 分析级 EMSURE ACS, ISO, Reag. Ph Eur
八水合氢氧化钡 分析级 EMSURE ACS, ISO, Reag. Ph Eur
钬 ICP 标准液 1,000 mg/l traceable to SRM from NIST Ho O in HNO 2-3% 1000 mg/l Ho CertiPUR