-
109012 纳氏试剂B for determination of nitrogen solution B: Sodium hydroxide solution
-
全顺-5,8,11,14,17-二十碳五烯酸乙酯 (含稳定剂生育酚),86227-47-6,≥65.0%(GC),含2000ppm生育酚稳定剂
-
浓缩缓冲液 for 500 ml buffer solution, (boric acid/potassium chloride/sodium
-
浓缩缓冲液 for 500 ml buffer solution, (boric acid/potassium chloride/sodium
-
浓缩缓冲液 for 500 ml buffer solution, (boric acid/potassium chloride/sodium
-
氨标准溶液,1336-21-6,analytical standard,1000ug/ml in water
-
First Standard® 甲醇中14种农药混标溶液,10μg/mL
11 Pesticide Mix Solution in Methanol, 10μg/mLFirst Standard®天津
-
丙酮酸钙,52009-14-0,丙酮酸根Pyruvic Ion ≥ 60.0%
-
磷标准溶液,7723-14-0,analytical standard ,1000ug/ml in water
-
First Standard® 2,6-Dinitro-4-(1-propylpentyl)phenol Solution in Methanol, 100μg/mL
2,6-Dinitro-4-(1-propylpentyl)phenol Solution in Methanol, 100μg/mLFirst Standard®天津
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