รหัสสินค้า : PHS003

น้ำยาสอบเทียบค่ากรดด่าง pH4.01

Details

Our pH Technical Buffer Solutions are dedicated to measurements that require extremely accurate pH monitoring, and come with a certificate of analysis prepared by comparison against NIST standards. Our pH Technical Buffer Solutions are dedicated to measurements that require extremely accurate pH monitoring, and come with a certificate of analysis prepared by comparison against NIST standards.

Air tight bottle with tamper-proof seal

• Ensures quality and freshness of solution

Each bottle marked with lot number and expiration date.

• Hanna pH buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened bottle.

Color coded label for easy pH buffer value identification

• Easy to identify different buffer values
• 
  
• Solution does not contain any dyes that may stain the reference cell of a pH electrode 

Specifications

Accuracy

Standard ±0.01 pHpH Value @25°C 4.01

Package bottles

Size 500 mLQuantity