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  • High-Purity Standards has proudly served the scientific community for the past twenty years with high quality spectrometric standards and reference materials for AAS, ICP, ICP-MS, GC, GC-MS and IC, and has now expanded their stocked reference materials to include ISO Guide 34 multi-component organic reference materials.

  • Approximately one-half of High-Purity Standards business is in the preparation of custom blends and difficult to prepare special mixtures. In addition, they have expanded their  Organics lab. It's now bigger and better to meet increased demand.

  • New products of note include expanded spiked filter products in addition to organic reference materials designed to meet EPA testing requirements and additional products from customer requests.


High Purity Standards Catalogue

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Multielement Standard B in 2% HNO3

Part Number: ICP-MS-B-250
Pack Size: 250mL
17 element (rare earth elements) ICP-MS verification standard

Interference Check Standard 2 in 20% HCl

Part Number: INFCS-2-50
Pack Size: 50mL

ICP Stock Solution in 2% HNO3 Tr HF

Part Number: ICP-SS-500
Pack Size: 500mL
This stock solution is used to prepare working calibration standards and instrument performance check standards. The working calibration solutions are prepared from the stock solutions by making 100-,20- and 10- fold dilutions. The working matrix is 1%HNO3. To prepare an instrument check standard, the stock solution is diluted 40 fold in 1% HNO3.

Fluoride 1000 ug/mL in H2O

Part Number: IC-FF-M-50
Pack Size: 50mL
Single component Ion Chromatography Standard; 1000 µg/mL Fluoride, from NaF 99.99% (metals basis), in H2O; 18 month expiry date

Tin (Sn) 100 µg/mL in 2% HNO3 Tr HF

Part Number: 10061-3-100
Pack Size: 100mL

Silver (Ag) 10Mppm in 4% HNO3

Part Number: 10M51-1-50
Pack Size: 50mL

Chromium (Cr) 10 µg/mL in 2% HNO3

Part Number: 1012-1-100
Pack Size: 100mL

Thorium (Th) 100 µg/mL in 2% HNO3

Part Number: 10059-1-100
Pack Size: 100mL

Chromium (Cr) 1000 µg/mL in 2% HNO3

Part Number: 100012-1-50
Pack Size: 50mL

Germanium (Ge) 1000 µg/mL (NH4)2GeF5 in 1% HNO3

Part Number: 100020-1-50
Pack Size: 50mL

Continuing Check Verification Standard in 4% HNO3 Tr HF; Solution A only

Part Number: CCV-1-A-100
Pack Size: 100mL
Continuing Check Verification Standard; Solution A only

Gandolinium (Gd) 10Mppm in 4% HNO3

Part Number: 10M18-1-100
Pack Size: 100mL

EPA 200.7 Calibration Standard 2 in 2% HNO3

Part Number: ICP-200.7-2-100
Pack Size: 100mL
EPA Method 200.7 Calibration Standards

Orchard Leaves Solution in 4% HNO3

Part Number: CRM-OL-50
Pack Size: 50mL
Simulated solution based upon the dissolution of 1 gram of material diluted to 100 mL in 4% HNO3; 1 year expiry date

Perchlorate 1000 ug/mL in H2O Exp Date: 1 Year

Part Number: IC-CLO4-M-100
Pack Size: 100mL
Single component Ion Chromatography Standard; 1000 µg/mL Perchlorate in H2O; 12 month expiry date