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Ag Al As B Ba Ca Co Cr Cu Fe K Li Mg Na Ni Pb Sn Sr Ti Zn Zr
2,4-二氟-3-甲基苯甲腈
填充柱,25% SP-2100 on 80/100 Chromasob PAW ,SS
土壤成分分析标准物质-黑龙江西林铅锌矿区暗棕壤
Finnpipette Digital 0.5-10 μl (micro-tip)* 12道移液器, CE 认证
40%高氯酸银溶液
FLASKS, KJELDAHL, MADE OF DURAN, CAPACITY 50 ML, ST 29/32
N,N'-Diethyl-1,3-propanediamine
NATIONAL 储存箱,20包 C4011-5W, C4011-51
氯化钙(干燥)
MULTIPLE ADAPTERS, TWO NECKS, CONE ST 24/29, SOCKETS ST 24/29