锰 ICP 标准液 1,000 mg/l traceable to SRM from NIST Mn(NO ) in HNO 2-3% 1000 mg/l Mn CertiPUR
无水磷酸氢二钠 anhydrous 99.99 Suprapur
硫酸 96% for the determination of viscosity acc. to DIN EN ISO 307
赫斯特蜡 tabletting aid for X-ray fluorescence analysis
阴离子多元素标准液 II ready for use (Cl ),(NO ),(SO )=1000 mg/l, (NaCl, NaNO , Na SO in H O) CertiPUR
三水合醋酸钠 分析级,对高锰酸钾呈惰性 EMSURE ACS, ISO, Reag. Ph Eur
二水合氯化亚锡 GR for analysis (max. 0.000001% Hg)
助融剂 grinding and tabletting aid for X-ray fluorescence spectroscopy Spectromelt
银浓缩标准液 1000 mg Ag, (AgNO3 in HNO3 5%) Titrisol
钪 AAS 标准液 1,000 mg/l traceable to SRM from NIST Sc O in HNO 1 mol/l 1000 mg/l Sc CertiPUR
硅胶 beads, desiccant ~ 2 - 5 mm