-
铑 ICP/MS 内标准液 10 mg/l (Rhodium(III) nitrate in nitric acid 0.5 mol/l) internal standard for ICP-MS
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p, p’-DDD标准溶液,72-54-8,analytical standard,50μg/ml in Isooctane
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邻二氯苯标准溶液,95-50-1,analytical standard,0.1mg/ml in isooctane
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氯苯标准溶液,108-90-7,analytical standard,0.117mg/ml in isooctane
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偶氮苯、马拉硫磷混合标准溶液,each 10.4ng/uL in Isooctane,analytical standard
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ASTM D5769 4 Internal Standard Mix
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ASTM D5769 3 Internal Standard Mix
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Internal standard EPA 州标准品
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p,p’-DDT标准溶液,50-29-3,analytical standard,58.8μg/ml in isooctane
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Argos Technologies PolarSafe® Sterile Cryovials, 1 mL, Skirted-Bottom, Internal Thread; 50/Cs
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