Skip to Content

Custom Reference Standards

  1. Products
  2. Reference Standards
  3. AA Standards

AA Standards

Peak Performance™ certified reference standards

Standardize Your Standards

CPI International offers a full range of Atomic Absorption (AA) Reference Standards for accurate, traceable elemental analysis. Suitable for flame and graphite furnace AA, these high-purity single- and multi-element solutions support calibration and quality control in environmental, food, pharmaceutical, and industrial testing.

Formulations are designed to meet the stringent requirements of regulated workflows, including those aligned with EPA and USP protocols.

Set up Auto-ship and relax in the knowledge that you'll never run out of your critical standards again!

Premium Quality
Standards Reduce
Reworks

Certified, Traceable,
Accountable

Lower Your
Cost Per Test
Custom Standards
Available @ Fast
Turnaround

Private Label Available
for Small Distributors

Predictable Cost with
Auto-Shipment

Late Order
Cutoff Time
2026 Variant Price List
Sort By: Featured

AA Standards

[4400-GFAA-SPIKE] CLP Spike for GFAA, 5% HNO3, 250mL
CLP Spike for GFAA, 5% HNO3, 250mL
Item No.: 4400-GFAA-SPIKE
$ 123.00 123.0 USD
[4400-010113] GFAA Mecury Standard, 2% HNO3, 100 mL
GFAA Mecury Standard, 2% HNO3, 100 mL
Item No.: 4400-010113
$ 81.00 81.0 USD
[4400-010111] GFAA Spike Standard, 2% HNO3+Trace HF, 100 mL
GFAA Spike Standard, 2% HNO3+Trace HF, 100 mL
Item No.: 4400-010111
$ 97.00 97.0 USD
[4400-010109] GFAA Initial Calibration Standard, 2% HNO3+Trace HF, 100 mL
GFAA Initial Calibration Standard, 2% HNO3+Trace HF, 100 mL
Item No.: 4400-010109
$ 96.00 96.0 USD
[4400-010107] GFAA Calibration Standard, 2% HNO3+Trace HF, 100 mL
GFAA Calibration Standard, 2% HNO3+Trace HF, 100 mL
Item No.: 4400-010107
$ 96.00 96.0 USD
[4400-010134] Ionization Buffer, 1% Potassium KNO3, 1%HNO3, 500mL
Ionization Buffer, 1% Potassium KNO3, 1%HNO3, 500mL
Item No.: 4400-010134
$ 212.00 212.0 USD
[4400-010144] Ionization Buffer, 1% Lithium from LiCl, 1%HCL 500mL
Ionization Buffer, 1% Lithium from LiCl, 1%HCL 500mL
Item No.: 4400-010144
$ 212.00 212.0 USD
[4400-010133] Ionization Buffer, 5% Potassium KCI, 1%HCl, 500mL
Ionization Buffer, 5% Potassium KCI, 1%HCl, 500mL
Item No.: 4400-010133
$ 229.00 229.0 USD
[4400-010135] Ionization Buffer, 5% Potassium KNO3, 1%HNO3, 500mL
Ionization Buffer, 5% Potassium KNO3, 1%HNO3, 500mL
Item No.: 4400-010135
$ 511.00 511.0 USD
[4400-010138] Ionization Buffer, 1% Cesium Cs2CO3, 1%HNO3 500mL
Ionization Buffer, 1% Cesium Cs2CO3, 1%HNO3 500mL
Item No.: 4400-010138
$ 345.00 345.0 USD
[4400-010132] Ionization Buffer, 1% Potassium KCI, 1%HCl, 500mL
Ionization Buffer, 1% Potassium KCI, 1%HCl, 500mL
Item No.: 4400-010132
$ 192.00 192.0 USD
[4400-010136] Ionization Buffer, 1% Cesium CsCl, 1% HCl, 500mL
Ionization Buffer, 1% Cesium CsCl, 1% HCl, 500mL
Item No.: 4400-010136
$ 212.00 212.0 USD
[4400-010046] IVC Graphite Furnace Standard, 2% HNO3, 250mL
IVC Graphite Furnace Standard, 2% HNO3, 250mL
Item No.: 4400-010046
$ 123.00 123.0 USD
[4400-010145] Ionization Buffer, 5% Lithium from LiCl, 1% HCl, 500mL
Ionization Buffer, 5% Lithium from LiCl, 1% HCl, 500mL
Item No.: 4400-010145
$ 268.00 268.0 USD
[4400-010139] Ionization Buffer, 5% Cesium Cs2CO3, 1%HNO3 500mL
Ionization Buffer, 5% Cesium Cs2CO3, 1%HNO3 500mL
Item No.: 4400-010139
$ 268.00 268.0 USD
[4400-010146] Ionization Buffer, 1% Lithium Li2CO3, 1% HNO3, 500mL
Ionization Buffer, 1% Lithium Li2CO3, 1% HNO3, 500mL
Item No.: 4400-010146
$ 212.00 212.0 USD
[4400-010147] Ionization Buffer, 5% Lithium Li2CO3, 1% HNO3, 500mL
Ionization Buffer, 5% Lithium Li2CO3, 1% HNO3, 500mL
Item No.: 4400-010147
$ 268.00 268.0 USD
[4400-010137] Ionization Buffer, 5% Cesium CsCl, 1%HCl, 500mL
Ionization Buffer, 5% Cesium CsCl, 1%HCl, 500mL
Item No.: 4400-010137
$ 268.00 268.0 USD
[4400-010140] Ionization Buffer, 1% Sodium, 1% HCl, 500mL
Ionization Buffer, 1% Sodium, 1% HCl, 500mL
Item No.: 4400-010140
$ 179.55 179.55 USD
[4400-010141] Ionization Buffer, 5% Sodium, 1% HCl, 500mL
Ionization Buffer, 5% Sodium, 1% HCl, 500mL
Item No.: 4400-010141
$ 216.00 216.0 USD