铁 GR for analysis reduced, particle size 10 μm
氧化铜 wire fine about 0.65 x 3 mm for elementary analysis (surface: CuO, core: Cu O) ACS
氯化钙 anhydrous, granular ~ 2 - 6 mm
一水合柠檬酸 分析级 EMSURE ACS, ISO, Reag. Ph Eur
69%硝酸 分析级 EMSURE ACS, Reag. Ph Eur
氯化汞 GR for analysis Reag. Ph Eur,ACS
焦亚硫酸钠 (焦亚硫酸钠)分析级 EMSURE ACS, Reag. Ph Eur
五水合硫酸铜 分析级 EMSURE ACS, ISO, Reag. Ph Eur
磷 ICP 标准液 10,000 mg/l traceable to SRM from NIST H PO in H O 10000 mg/l P CertiPUR
钕 ICP 标准液 1,000 mg/l traceable to SRM from NIST Nd O in HNO 2-3% 1000 mg/l Nd CertiPUR
硝酸盐 IC 标准液 1,000 mg/l traceable to SRM from NIST NaNO in H O 1000 mg/l NO CertiPUR
氧化铜 wire about 0.65 x 6 mm for elementary analysis (surface: CuO, core: Cu O) ACS
碱石灰 with indicator, granules ~ 1 - 2.5 mm
活性炭 powder extra pure food grade