-
萘啶酮酸(4.0mg) HB4160b 4.0mg*5
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飞诺美roQQuechers4.0g MgSO4, 1.0g NaCl
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酸碱值测试组 Method: reflectometric with test strips pH 4.0 - 9.0 Reflectoquant®
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飞诺美Nucleosil液相色谱柱LC Column 250 x 4.0 mm
Nucleosil® 10 µm CN 100 Å飞诺美美国飞诺美液相色谱柱Nucleosil液相色谱柱Nucleosil® 10 µm CN 100 ÅLC Column 250 x 4.0 mm
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化学需氧量测试预装试剂 Method: photometric 4.0 - 40.0 mg/l Spectroquant®
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柠檬酸盐缓冲液,0.5M,pH4.0
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飞诺美SecurityGuard保护柱芯Strata-X-AW 4.0 x 3.0 mm
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飞诺美SecurityGuard保护柱芯Strata-X-C 4.0 x 3.0 mm
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TSKgel反相色谱柱(货号:各种规格)
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氨基化石墨烯(纳小尺寸),7782-42-5,直径:100-200nm Single layer ratio :>99% Amine ratio:4.0 wt%
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