铌 ICP 标准液 1,000 mg/l traceable to SRM from NIST NH NbF in H O 1000 mg/l Nb CertiPUR
钴 ICP 标准液 1,000 mg/l traceable to SRM from NIST Co(NO ) in HNO 2-3% 1000 mg/l Co CertiPUR
阴离子多元素标准液 I ready for use (F ), (PO 3 ), (Br ) = 1000 mg/l (NaF, KH PO , NaBr in H O) CertiPUR
钇标准液 可溯源至NIST的SRM,Y(NO ) 溶于0.5 mol/l的HNO 1000 mg/l Y CertiPUR
磷酸调整物 for graphite furnace AAS NH H PO 100 ± 2 g/l in H O
无水磷酸氢二钠 anhydrous 99.99 Suprapur
药典色度标准品GY系 for testing the colour intensity acc. to Ph. Eur. GY1-GY7 CertiPUR
锆 ICP 标准液 可追溯至NIST的SRM ZrOCl 溶于7% HCl 1000 mg/l Zr CertiPUR
钾 ICP 标准液 1,000 mg/l traceable to SRM from NIST KNO in HNO 2-3% 1000 mg/l K CertiPUR
铁 ICP 标准液 1,000 mg/l traceable to SRM from NIST Fe(NO ) in HNO 2-3% 1000 mg/l Fe CertiPUR
硼 ICP 标准液 1,000 mg/l traceable to SRM from NIST, H BO in H O 1000 mg/l B CertiPUR
ICP 多元素标准液 XVIII (16 elements in diluted nitric acid) CertiPUR
铬标准液 可溯源至NIST的SRM,Cr(NO ) 溶于0.5 mol/l的HNO 1000 mg/l Cr CertiPUR