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น้ำยามาตรฐานสอบเทียบ
1 × ฿2,461.00 -
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HI98128 pH/°C-Tester (0.01 pH resolution) - waterproof
1 × ฿6,634.00
Subtotal: ฿9,095.00
Chemischer Testkit zur Bestimmung der Härte im Bereich 40 bis 500 mg/l (ppm).
Packungsgröse: 50 Tests
| Messbereich | 40 bis 500 mg/l |
| Auflösung | 20 mg/l |
| Methode |
Titrimetrisch – EDTA |
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