All TCI Acmec Macklin Yuanye Greagent Energy Chemical AICON Solarbio Adamas Infsci Aladdin CNW 罗恩 J&K TRC Strem

All 1g 5g 25g 50g 60g 100g 250g 300g 500g 1kg 2kg 2.5kg 5kg 10kg 50kg 50ml 80ml 100ml 150ml 250ml 500ml 1l 20个500g 包装

All >99.0%(T) 99.5% GR，≥99.9% AR，≥99.5% 0.1mol/L in H2O 99.99% metals basis AR，99.8% 基准试剂 1/2Na2CO3：0.1000mol/L 1mol/L，介质：H2O 0.5M，pH10 ≥99.8% 99% ≥99.5% 99.95-100.05%* 99.95-100.05%,PT 99.99% ≥99.9% Analytical Volumetric Solution,0.05M Analytical Volumetric Solution,0.5M 1.0M 20g/L 0.05mol 0.1mol/L 0.25mol/L 0.5mol/L 1mol/L GR,≥99.9% 食品级 AR,≥99.5% 99.999% metals basis 0.5M,pH10 AR ≥99.8% 99.5+%