pH buffer reagent 4.01, 6.86, 9.18, can be prepared with 250 ml standard solution
Bagged pH standard buffer with pH values of 4.01, 6.86 and 9.18 for 250 ml standard solution
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PHR-NIST
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pH standard buffer reagent
NIST standard, contains pH buffer reagents 4.01, 6.86, 9.18.
Features
• pH standard buffer reagents in bags.
• Dissolve in distilled water to make 250 ml of standards.
pH standard buffer reagents in sachets for various parameters
| Order number | pH | Reagent Composition (pH4) | Reagent Composition (pH6) | Reagent Composition (pH9) | Storage temperature | Storage conditions | Package size | weight |
| PHR-NIST | 4.01, 6.86, 9.18 | Potassium hydrogen phthalate | Disodium phosphate, potassium dibasic phosphate | borax | room temperature | Sealed and protected from direct sunlight | 70 (height) × 60 (diameter) mm | 20g |
Bante PHR-NIST standard solution Specifications
| LIST | VALUE |
|---|---|
| pH value | 4.01, 6.86, 9.18 |
| Reagent ingredients (pH4) | potassium hydrogen phthalate |
| Reagent ingredients (pH6) | Disodium hydrogen phosphate, potassium dihydrogen phosphate |
| Reagent ingredients (pH9) | borax |
| Packaging Dimensions | 70 (H) × 60 (D) mm |
| Weight | 20g |
Bante PHR-NIST standard solution Packing list
Standard solution X1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.