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名称:美国哈希HACH,pH7.00校准缓冲液,p/n.22835-49(2283549) |
美国哈希HACH,pH7.00校准缓冲液,p/n.22835-49(2283549)
500ml/瓶
Buffer Solution, pH 7.00 (NIST), color-coded yellow, 500 mL
For pH meter standardization. Color-coded for easy identification. pH is ± 0.02 at 25°C. 500 mL bottle
产地:美国HACH
美国哈希HACH,pH7.00校准缓冲液,p/n.22835-49(2283549)