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SKU:
5043030 F
Sold By:
BO
Buffer:
pH 4.01
Color:
Red
Ready-to-use reference standards with an accuracy of ±0.01 pH at 25°C. The accuracy of every lot is checked at the factory. Color-coded. ISO 9000 and NIST traceable. Larger sizes… [Read more]
SKU:
5043026 F
Sold By:
BO
Buffer:
5.00
Color:
Green
Ready-to-use reference standards with an accuracy of ±0.02 pH at 25°C. The accuracy of every lot is checked at the factory. Color-coded. ISO 9000 and NIST traceable. Larger sizes… [Read more]
SKU:
5043027 F
Sold By:
BO
Buffer:
7.00
Color:
Yellow
Ready-to-use reference standards with an accuracy of ±0.01 pH at 25°C. The accuracy of every lot is checked at the factory. Color-coded. ISO 9000 and NIST traceable. Larger sizes… [Read more]
SKU:
5043029 F
Sold By:
BO
Buffer:
10.01
Color:
Blue
Ready-to-use reference standards with an accuracy of ±0.02 pH at 25°C. The accuracy of every lot is checked at the factory. Color-coded. ISO 9000 and NIST traceable. Larger sizes… [Read more]
SKU:
5047004 F
Sold By:
JU
Buffer:
4.01
Color:
Red
Ready-to-use reference standards with an accuracy of ±0.02 pH at 25°C. The accuracy of EVERY lot is checked at the factory. Color-coded. ISO 9000 and NIST traceable. Larger sizes… [Read more]
SKU:
5047007 F
Sold By:
JU
Buffer:
7.0
Color:
Yellow
Ready-to-use reference standards with an accuracy of ±0.02 pH at 25°C. The accuracy of EVERY lot is checked at the factory. Color-coded. ISO 9000 and NIST traceable. Larger sizes… [Read more]
SKU:
5047013 F
Sold By:
JU
Buffer:
10.01
Color:
Blue
Ready-to-use reference standards with an accuracy of ±0.02 pH at 25°C. The accuracy of EVERY lot is checked at the factory. Color-coded. ISO 9000 and NIST traceable. Larger sizes… [Read more]
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