pH緩衝標準溶液 pH 7.000 Certified Reference Material CRM Buffer Standard Solution, 500 mL
產品編號S11M004
Certified Reference Material CRM according to EN ISO 17034
符合 EN ISO 17034 標準的認證標準品

Certified Reference Material CRM pH Buffer IUPAC Standard Solution according DIN EN ISO 17034:2017 (D-RM-15184-01-00) with Certificate of Analysis* reporting exact pH buffer value.

Description : pH Buffer Calibration reagent
NIST Traceable : Yes
Package Type : Bottle
Parameter : pH
pH Value(s) : 7.000 ±0.010 pH at 25°C
Quantity : 500 mL

關鍵字 : 水中 酸鹼值 標準品 緩衝溶液
產品介紹
Accredited reference material producer
Hach is accredited by the German accreditation authority DAkkS as reference material producer according to DIN EN ISO 17034:2017 (D-RM-15184-01-00). The Hach Lange calibration laboratory located in Berlin is accredited according to DIN EN ISO/IEC 17025:2018 (D-K-15184-01-00).
 
Fully traceable standards
The use of standards manufactured by an accredited reference material producer provides complete confidence in the traceability chain and calculated uncertainties.
 
2 years shelf life guaranteed
Each standard is delivered in an airtight aluminum bag package ensuring safe storage.
Until first opening the certified value is guaranteed for 2 years from the date of issue of the certificate.
 
Certificate download
Each standard has its own Certificate of Analysis available for download from Hach website.
 
Proven Traceability
Each standard has its own Certificate of Conformity and Traceability available for download from Hach web site. The use of standards pH Buffers manufactured by an accredited laboratory gives you complete confidence in the traceability chain and calculated uncertainties.