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น้ำยามาตรฐานสอบเทียบ ค่ามาตรฐานความเค็ม
1 × ฿1,444.50 -
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บีกเกอร์พลาสติก ขนาด 170 ml จำนวน 6 ชิ้น (HI740224)
1 × ฿3,210.00
Subtotal: ฿4,654.50
Chemischer Testkit zur Bestimmung der Härte im Bereich 0 bis 150 mg/l (ppm).
Packungsgröse: 50 Tests
| Messbereich | 0 bis 150 mg/l |
| Auflösung | 5 mg/l |
| Methode |
Titrimetrisch – EDTA |
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