![64-7921-19 pH标准溶液 (25包) 20 mL [pH 4.01] EA776AZ-8](https://www.hgauge.com/wp-content/uploads/2025/06/625f1f3b95b7ab9c082f9cef4fbdfc70.webp)
产品详细内容
产品型号: 64-7921-19
产品品牌: Hanna Instruments
规格
- 制造商:汉纳仪器
- 型号:HI 70004 P
- 规格:pH值4.01
- 数量:25袋
- 容量:20 ml
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