酸鹼度標準品溶液 pH 4.005 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL
產品編號：S11M002
Certified Reference Material CRM according to EN ISO 17034 符合 EN ISO 17034 標準的認證標準物質
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.
Color coded? : No
Description : pH Buffer Calibration reagent 酸鹼度緩衝校正試劑
NIST Traceable : Yes 可追溯至NIST標準
Package Type : Bottle
Parameter : pH
pH Value(s) : 4.005 ±0.010 pH at 25°C
Quantity : 500 mL
Storage Conditions : 10 - 25 °C (protect from light)
*Available for download from www.hach.com/CoA
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.
Color coded? : No
Description : pH Buffer Calibration reagent 酸鹼度緩衝校正試劑
NIST Traceable : Yes 可追溯至NIST標準
Package Type : Bottle
Parameter : pH
pH Value(s) : 4.005 ±0.010 pH at 25°C
Quantity : 500 mL
Storage Conditions : 10 - 25 °C (protect from light)
*Available for download from www.hach.com/CoA
Accredited reference material producer
Hach Lange GmbH is accredited by the German accreditation authority DAkkS as registered reference material producer according to DIN EN ISO 17034:2017. Compared to ISO 17025, ISO 17034 has an additional requirement for reliable and traceable manufacturing of products.
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.
Hach Lange GmbH is accredited by the German accreditation authority DAkkS as registered reference material producer according to DIN EN ISO 17034:2017. Compared to ISO 17025, ISO 17034 has an additional requirement for reliable and traceable manufacturing of products.
Fully traceable standards
The use of standards manufactured by an accredited reference material producer provides complete confidence in the traceability chain and calculated uncertainties. All standards are formulated in compliance with NIST and IUPAC specifications.
The use of standards manufactured by an accredited reference material producer provides complete confidence in the traceability chain and calculated uncertainties. All standards are formulated in compliance with NIST and IUPAC specifications.
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.
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.
Each standard has its own Certificate of Analysis available for download from Hach website.
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.
Methods/Procedures (3) :