TURB4
Turbidity 4 NTU Calibration Standard - Formazin
certified reference material
Synonym(s):
Formazin Turbidity Calibration Standard (4NTU)
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| Size/SKU | Availability | Price |
|---|---|---|
500 mL | Check Cart for Availability | $139.00 |
About This Item
NACRES:
NA.24
UNSPSC Code:
41116107
grade
certified reference material
Quality Segment
CofA
certificate is enclosed in each package
manufacturer/tradename
RTC TURB4-100
concentration
in H2O
application(s)
environmental
format
matrix material
storage temp.
2-8°C
General description
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
Application
This CRM can be used to calibrate and validate all types of laboratory turbidity meters in the 4 Nephelometric Turbidity Unit (NTU).
Features and Benefits
- Gravimetrically prepared standard, verified and qualified in an ISO/IEC 17025 and ISO 17034 accredited laboratory
- Traceable to the SI and higher order standards from NIST
- Assigned value based on a purity determination by mass balance and gravimetrically prepared value
- Homogeneity assessed in accordance with ISO Guide 35
- Available in 500 mL high-density polyethylene bottle to assure safe delivery
- Accompanied with a certificate of analysis (CoA) having information on the expiry date for an effective audit
- Prepared using deionized water as a solvent
Other Notes
Values of analytes vary lot to lot. Some lots may not contain all analytes.
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This Item | |||
|---|---|---|---|
| application(s) environmental | application(s) environmental | application(s) environmental | application(s) environmental |
| format matrix material | format matrix material | format matrix material | format matrix material |
| grade certified reference material | grade certified reference material | grade certified reference material | grade certified reference material |
| concentration in H2O | concentration in H2O | concentration in H2O | concentration in H2O |
| Quality Level 300 | Quality Level 300 | Quality Level 300 | Quality Level 300 |
| storage temp. 2-8°C | storage temp. 2-8°C | storage temp. 2-8°C | storage temp. 2-8°C |
Storage Class
12 - Non Combustible Liquids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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