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HS Code |
796107 |
| Product Name | pH 4.00 Reference Standard Buffer |
| Brand | Sigma Aldrich/Merck/TCL Chemical |
| Ph Value | 4.00 |
| Catalog Number | Refer to supplier (varies by brand) |
| Form | Liquid |
| Color | Typically colorless or lightly tinted |
| Application | Calibration of pH meters |
| Packaging | Sealed bottle |
| Volume | Commonly 500 mL or 1 L |
| Certification | Traceable to NIST standards |
| Storage Temperature | Room temperature (typically 15–25 °C) |
| Expiration Period | Usually 12–24 months unopened |
| Buffer Components | Potassium hydrogen phthalate solution |
| Grade | Analytical/Reference Standard |
| Hazard Class | Non-hazardous under normal use |
As an accredited pH 4.00 Reference Standard Buffer factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A 500 mL amber plastic bottle with a secure screw cap, labeled "pH 4.00 Reference Standard Buffer, Sigma-Aldrich/Merck/TCI Chemical." |
| Shipping | The pH 4.00 Reference Standard Buffer from Sigma Aldrich, Merck, or TCI Chemical is shipped in securely sealed, leak-proof bottles compliant with chemical safety regulations. The packaging ensures stability and prevents contamination. The shipment includes clear labeling and safety data sheets, and is handled under controlled temperature conditions to maintain product integrity. |
| Storage | The pH 4.00 Reference Standard Buffer from Sigma-Aldrich/Merck/TCI Chemical should be stored tightly closed in its original container at room temperature (typically 15–25°C), away from direct sunlight and incompatible substances. Avoid freezing and excessive heat. Ensure the storage area is dry, well-ventilated, and safe from contamination to maintain buffer integrity and accuracy for calibration use. |
Competitive pH 4.00 Reference Standard Buffer prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@ar-reagent.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ar-reagent.com
Flexible payment, competitive price, premium service - Inquire now!
