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Matrix Blanks og standardiseringsløsninger

En række vandige referencestandarder for proces- og instrumentkalibrering og stoffer, der matcher matrixkomponentprøver, der analyseres; bruges til at bestemme fraværet af interferens fra matrix, reagenser og udstyr.
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1 – 15 af 31 Resultater
1

Syntetisk havvand til ASTM 665 / IP 135, Paragon Scientific™

Et analytisk reagens af høj kvalitet fremstillet og certificeret i overensstemmelse med brug i ASTM D 665 / IP 135 standardtestmetoden for rustforebyggende egenskaber af hæmmet mineralolie i nærvær af vand.

Holdbarhed 12 måneder
Certificeringer/compliance ASTM 665,IP 135
2

Samlet syretal standard, ASTM D664 (nominel værdi: 0,10 mg KOH/g), 3 x 125 g, Paragon Scientific™

Specielt fremstillet til verifikation af analytiske instrumenter, der bruges til at bestemme syretal ved potentiometrisk titrering. Hver standard er certificeret i nøje overensstemmelse med internationale testmetodeprotokoller, ASTM D664 / IP 177.

4

Densitetsstandard, 0,6919 g/ml ved 20 °C, Reagecon™
BIOPHARMA

9

Vandkalibrering og Matrix Blank For ICP , SPEX CertiPrep™

ISO/IEC Guide 34 Certificeret, NIST-sporbart Certificeret referencemateriale

Kemisk navn eller materiale ICP Water Blank
Type Certified Reference Material
Til brug med (udstyr) AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation
Anbefalet opbevaring Stuetemperatur
Opløsningsmiddel eller Matrix Water
Sundhedsfare 1 Causes severe skin burns and eye damage
DOT information Nonhazardous
Emballage Triple-udvasket LDPE flaske
Analysecertifikat Assurance Certificate of Analysis reports up to 39 elements at ppb levels.
Koncentration eller sammensætningsnoter Up to 68 elements are scanned with found values for ICP and ICP-MS standards. The found value of the trace metallic impurities is reported on the Certificate of Analysis.
Grad Plasma
11

Total Acid Number Standard, ASTM D664 (nominal value: 0.99 mg KOH/g), 3 x 125g, Paragon Scientific™

Specifically manufactured for the verification of analytical instruments used to determine acid number by potentiometric titration. Each standard is certified in strict accordance with international test method protocols, ASTM D664 / IP 177.

12

Total Acid Number Standard, ASTM D664 (nominal value: 0.49 mg KOH/g), 3 x 125g, Paragon Scientific™

Specifically manufactured for the verification of analytical instruments used to determine acid number by potentiometric titration. Each standard is certified in strict accordance with international test method protocols, ASTM D664 / IP 177.

13

Total Acid Number Standard, ASTM D664 (nominal value: 10.14 mg KOH/g), 3 x 50g, Paragon Scientific™

Specifically manufactured for the verification of analytical instruments used to determine acid number by potentiometric titration. Each standard is certified in strict accordance with international test method protocols, ASTM D664 / IP 177.

14

Total Base Number Standard, ASTM D2896 (nominal value: 10.01 mg KOH/g), 1 x 50g, Paragon Scientific™

Specifically manufactured for the verification of analytical instruments used to determine base number by potentiometric titration. Each standard is certified in strict accordance with international test method protocols, ASTM D2896 / IP 276.

15

Total Base Number Standard, ASTM D2896 (nominal value: 30.17 mg KOH/g), 3 x 50g, Paragon Scientific™

Specifically manufactured for the verification of analytical instruments used to determine base number by potentiometric titration. Each standard is certified in strict accordance with international test method protocols, ASTM D2896 / IP 276.