ASTM D4274 PDF

astm d hydroxyl numbers of – Download as PDF File .pdf), Text File .txt) or read online. ASTMDStandard Test Methods for Testing Polyurethane Raw Materials: Determination of Hydroxyl Numbers of Polyols- These test methods. Standard Test Methods for Testing Polyurethane Raw Materials: Determination of Hydroxyl Numbers of Polyols. Status: Withdrawn · Replaced by: ASTM D

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As the voice of the U. If the document is revised or amended, you will be notified by email. Reinventing volumetric Karl Fischer titration: As the voice of the U. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server.

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ASTM D 试验聚氨酯原材料的标准试验方法- 多元醇中氢氧基数目的测定 标准

Add to Alert PDF. Note 1-Test Method C is essentially similar to ISObut there are some differences in the concentrations used and some procedural details. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. You may delete a document from your Alert Profile at any time.

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Titrando High-end potentiometric titrator that meets any requirements: They also apply to many other hydroxyl-containing substances. Our website uses cookies to offer you the best possible browsing experience. Please first log in with a verified email before subscribing to alerts.

This standard is also available to be included in Standards Subscriptions. Process analyzers available as potentiometric, photometric, and thermometric versions and optional additional d42274 and conductivity measurement.

We have no amendments or corrections for this standard. Metrohm offers a comprehensive portfolio of separation, preconcentration, and other columns for ion chromatography. By e4274 to use the website, you agree to the use of cookies. We have no amendments or corrections for this standard.

Your Alert Profile lists the documents that will be monitored. Need more than one copy? It is astj responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

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Please first verify your email before subscribing to alerts. This standard is also available to be included in Standards Subscriptions. Standards Subsctiption may be the perfect solution. Low-acidity aromatic isocyanates and PU prepolymers Moderate- to high-acidity aromatic isocyanates Aromatic isocyanates in PU production. Entry-level titrator for coulometric water content: The new Mira DS handheld analyzer identifies thousands of substances at the push of a button.

These test methods measure the hydroxyl groups in polyester and polyether polyols.

Standards for feedstock analysis

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