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เครื่องควบคุมค่าความนำไฟฟ้า
1 × ฿29,425.00 -
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เครื่องวัดคลอรีน
1 × ฿3,103.00
Subtotal: ฿32,528.00
Calibration Standard for HI 775 Checker HC ®
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฿3,103.00
Range 0:00 to 2:00 ppm | EPA method 340.1 | 0.01ppm resolution
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Range 0:00 to 2:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm
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Range 0:00 to 2:50 ppm | ascorbic acid method | Resolution 0.01ppm
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Range 0:00 to 7:00 g / L | Photometric Method | Resolution 0.01g / L
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Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb
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Reagents for HI 755 Checker HC ®, 25 Tests
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฿3,103.00
Range 0 - 500 PCU | Platinum Cobalt method | Resolution 5 PCU
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Range 0:00 to 2:00 ppm | ASTM D859 Method | 0.01ppm resolution