-
¥ 89
型號(hào):50μm(25G) -
¥ 15360
型號(hào): (1G) -
¥ 3391.83
型號(hào):(5MG) -
¥ 1369
型號(hào):97%(1G) -
¥ 660
型號(hào):運(yùn)動(dòng)粘度(20℃):10 mm<sup>2</sup>/s(24 -
¥ 1299
型號(hào):98%(1G) -
¥ 1197
型號(hào):≥99%(25MG) -
¥ 3299
鉀放射性環(huán)境分析標(biāo)準(zhǔn)物質(zhì),7440-09
型號(hào):基體:鉀(250G) -
¥ 469
型號(hào):96%(1G) -
¥ 1197
型號(hào):≥99%(50MG) -
¥ 369
型號(hào):硫化物標(biāo)準(zhǔn)溶液 硫離子:140μg/ml,基體:乙酸鋅溶液(1 -
¥ 89
型號(hào):CP(500G) -
¥ 156.78
型號(hào):50×200mm GF254型號(hào)(一盒裝,用于試紙、硅膠板類 -
¥ 868
型號(hào):NULL -
¥ 519
型號(hào):95%(1G) -
¥ 1000
型號(hào):99%(5G) -
¥ 598
型號(hào):97%(1G) -
¥ 665.73
型號(hào):≥98% (HPLC)(10MG) -
¥ 20599
型號(hào):≥97% (100MG) -
¥ 127.5
型號(hào):BR(250G)
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