Your shopping cart is empty!
ASTM International, 04/01/2018
Publisher: ASTM
File Format: PDF
$34.00$68.00
Published:01/04/2018
Pages:7
File Size:1 file , 190 KB
Note:This product is unavailable in Russia, Ukraine, Belarus
1.1 Carbon-13 Nuclear Magnetic Resonance Spectroscopy (13C NMR) measures the primary hydroxyl content of ethylene oxide (EO)-propylene oxide (PO) polyether polyols used in preparing flexible polyurethane foams. This method is best suited for polyether polyols with primary hydroxyl contents of 10 to 90 %.
1.2 The values stated in SI units are to be regarded as standard.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
Note 1: There is no known ISO equivalent to this standard.
1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Standard Guide for Environmental Compliance Performance Assessment
$41.00 $83.00
Standard Test Method for Semiquantitative Micro Determination of Acid Number of Lubricating Oils During Oxidation Testing
$26.00 $52.00
Standard Test Method for Corrosivity Index of Plastics and Fillers
$25.00 $50.00
Standard Test Method for On-Line Measurement of Turbidity Below 5 NTU in Water (Withdrawn 2023)
$38.00 $76.00