 PSL manufactures manual and automated viscometer apparatus meeting a wide range of international test methods.
PSL is accredited to ISO/IEC 17025:2005 by the United Kingdom Accreditation Service (UKAS). Accreditation includes:
- Master viscometers calibrated to ASTM D2162
- Glass capillary viscometers to ASTM D446, IP 71 Part 2, ISO 3105
- Viscosity reference standards calibrated to ASTM D2162, ASTM D445, ASTM D446, IP 71 Part 2, ISO 3105
- Liquid density measuremenst to ASTM D1480, IP189
A pdf document of the latest PSL Calibration Laboratory's UKAS schedule can be obtained at:
http://www.ukas.org/calibration/lab_detail.asp?lab_id=644&location_id=&vMenuOption=1
PSL viscometer apparatus conforms to the following test methods:
ASTM Methods
Petroleum:
ASTM D445 / ASTMD445 / ASTM D-445, ASTM D2270, ASTM D2162 / ASTMD2162, ASTM D2170
Polymers, Pulp & Cellulose:
ASTM D1795 / ASTM D 1795
ASTM D4603 / ASTMD4603
ASTM D789 / ASTMD789
ASTM D1243 / ASTMD1243
ASTM D2857 / ASTMD2857
ASTM D871 / ASTMD871
IP Methods
IP71, IP 543
BS Standards
BS188 / BS 188
ISO Methods
ISO 307
ISO 1628 / ISO1628
ISO 17025 / ISO17025
ISO 1628 / ISO1628
ISO 5351
ISO 12185
ISO12595, ISO 12596
IEC Methods
IEC 60450 Measurement of the average viscometric degree of polymerization of new and aged cellulose electrically insulating materials.
Other:
USP<911>viscosity
SCAN CM15:99
Tappi 230 OM94
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