-
锌标准溶液,7440-66-6,500mg/L Zn in 1%HCl
-
锇 ICP 标准液 1,000 mg/l (NH₄)₂OsCl₆ in HCl 7% 1000 mg/l Os CertiPUR®
-
苯胺标准溶液,62-53-3,analytical standard,100mg/L in 1%HCl
-
铁标准溶液,7439-89-6,analytical standard ,1000mg/L in 5%HCl
-
萘,91-20-3,熔点标准品
-
水质铝标准溶液,7446-70-0,analytical standard,0.243mg/l,in 1%HCl
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20种多氯联苯混标标准品
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PCB No. 20标准品 BePure-26576XC
-
20(s)-原人参二醇标准品-标准物质(Bepure)
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钙标准溶液,7440-70-2,analytical standard,500mg/L in 1%HCl
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