1317-40-4 99.99% metals basis 需询价

1317-40-4 99.999% metals basis 需询价

1317-61-9 99% trace metals basis, 20nm, 球形 需询价

1317-61-9 99.9% trace metals basis, 1μm 需询价

1317-61-9 粒径:240-280nm 需询价

1317-70-0 99%,≤325 目,粉末 需询价

1317-70-0 99.9% metals basis，粉末 需询价

1318-02-1 SiO2/Al2O3 (mole ratio) ≈ 25-30 需询价

1318-02-1 SiO2/Al2O3 (mole ratio) ≈ 38-40 需询价

1318-02-1 Type:P-91,硅铝比:~91 需询价

1318-02-1 硅铝比:~36, D50≈2μm 需询价

1318-93-0 型号:I.30P 需询价

1318-93-0 型号:I.31PS 需询价

13190-97-1 95% 需询价

13190-97-1 分析对照品,≥96% 需询价

1320-06-5 生物染料级, Biological stain 需询价

1320-06-5 试剂级 需询价

1320-06-5 用于电泳 需询价

1321-74-0 55% Mixture of Isomers,含0.1%TBC稳定剂 需询价

13241-33-3 分析对照品 需询价