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水中磷酸盐
LGC CUSTOM - PAH-Mix 221标准品
CALCIUM CLORIDE TOWER BOROSILICATE GLASS WITH THREAD CAP GL 45 NEEDLE VALVE STOPCOCK STABLE FOOT
Isophorone (DNPH Derivative)标准品
100ml玻璃离心管(圆底螺口,带刻度,带玻璃离心管瓶盖含聚四氟乙烯垫 )
5-甲基海因
FOLDED FILTER PAPERS,(5) DENSE, SLOW, FILTER DIAM. 270 MM PACK OF 100 PCS
250ul手动进样针,固定式针头,具有PTFE 头推杆
LiChroCART 75-10,LiChroprep NH2 40-63μm定制柱
气相色谱柱,TG-1MS 10m x 0.1mm x 0.1μm