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ชุดทดสอบแอมโมเนีย สำหรับน้ำจืด (HI3824)
1 × ฿2,247.00 -
×
น้ำยามาตรฐานสอบเทียบ ค่ามาตรฐานความเค็ม
1 × ฿1,444.50
Subtotal: ฿3,691.50
Reagents for the photometric determination of nitrite in the range up to 150 mg / L. Ferrous sulfate method
| Weight | 0.000 kg |
|---|
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