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Boc-D-Orn(Z)-OH
7种阴离子混标,SO4/Br/Cl/PO4(as P)/F/NO3(as N)NO2(as N),溶于 H2O
Rtx-VMS Cap. Column 色谱柱
用于4孔螺旋盖压力平衡套件
0.2%盐酸付玫瑰苯胺
STOPCOCKS, THREE WAY, ACC. TO DIN 12554, WITH HOLLOW PLUG, AND BENT TUBE SIDE ARMS, BORE: 1,6 MM,
GASKET FPM F.61414XXX HEAD
1000mL 高型烧杯
磺胺嘧啶标准品
DM-5 Amine 气相色谱柱