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Gold Standard for AAS

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MOQ : 1 Kilograms

Gold Standard for AAS Specification

CAS No
7440-57-5 (for Gold)

Product Type
Analytical Standard Solution

Properties
Traceable to NIST, high reliability, ready-to-use solution for atomic absorption spectroscopy

Grade
Analytical Grade

Solubility
Completely miscible in water

Usage
Used for instrument calibration and quality control in trace elemental analysis

Appearance
Clear yellowish solution

Shelf Life
Typically 12-24 months

Poisonous
Non-poisonous (with proper handling)

Ingredients
Gold standard solution in nitric acid matrix

Structural Formula
N/A for solution

EINECS No
231-165-9

Ph Level
<1 (acidic)

Molecular Weight
196.97 g/mol (for Au)

Melting Point
Not applicable (solution form)

Application
Calibration standard for Atomic Absorption Spectroscopy (AAS)

Smell
Slightly acidic

Purity
99.99% (Metal basis)

Storage
Store at room temperature, tightly closed, away from direct sunlight

Density
1 Gram per cubic centimeter(g/cm3)

Molecular Formula
Au in HNO3

Physical Form
Liquid

HS Code
3822

Gold Standard for AAS Trade Information

Minimum Order Quantity
1 Kilograms

Payment Terms
Cash in Advance (CID), Cash Advance (CA)

Supply Ability
500 Kilograms Per Month

Delivery Time
3-4 Week

Sample Available
Yes

Sample Policy
Sample costs shipping and taxes has to be paid by the buyer

Main Export Market(s)
Australia, Eastern Europe, Central America, Middle East, South America, Western Europe, Asia, North America, Africa

Main Domestic Market
All India

About Gold Standard for AAS

Gold Standard for AAS

1000 mg/L Au in hydrochloric acid

Properties

Related Categories	AAS, AAS CRMs, Additional Standards, Analytical Standards, Analytical/Chromatography, Application CRMs, Certified Reference Materials (CRMs), Elemental & Metal Standards, Elemental, Ions and Water (Karl Fischer) Standards, Matrix Selection, Nitrate, Single element standards for AAS, Spectroscopy, Spectroscopy (AAS and ICP)
concentration	1000 mg/L Au in hydrochloric acid

Precision Calibration for AAS

This gold standard solution enables accurate calibration and consistent quantitative results in atomic absorption spectroscopy (AAS). It is formulated to deliver high reliability, ensuring trace elemental measurements are precise and reproducible for critical analytical processes in laboratories.

High Purity and Traceability

Manufactured from 99.99% pure gold, the solution is traceable to NIST reference materials. This traceability ensures confidence in measurements and compliance with quality control protocols, making it ideal for use in research, industrial, and environmental laboratories.

Safe Handling and Storage

Packaged in robust, sealed bottles, the solution is non-poisonous when handled according to protocol and classified as non-hazardous for transport. Store at room temperature, tightly closed, and away from direct sunlight to maintain peak stability throughout its shelf life.

FAQs of Gold Standard for AAS:

Q: How is the Gold Standard for AAS used in atomic absorption spectroscopy?

A: The Gold Standard solution is used to calibrate atomic absorption spectrometers, ensuring accurate detection and quantification of gold in samples. Simply dilute or use as supplied to prepare calibration curves for trace elemental analysis.

Q: What safety precautions are necessary when handling this product?

A: While the solution is non-poisonous with proper handling, it contains 2% nitric acid and should be managed using standard laboratory safety equipment such as gloves and eye protection. Avoid exposure to skin and eyes, and work in a well-ventilated area.

Q: When should the solution be replaced or not used?

A: It is recommended to use the solution within its shelf life of 1224 months. Discard if the solution appears cloudy, contaminated, or past its expiration date to maintain analytical accuracy.

Q: Where should the Gold Standard solution be stored for maximum stability?

A: Store the sealed bottle at room temperature, away from direct sunlight. Ensure the container is tightly closed to prevent contamination and evaporation, which could affect concentration.

Q: What are the benefits of using a NIST-traceable gold standard for AAS?

A: Using a NIST-traceable standard provides documented reliability and accuracy, supporting data integrity and regulatory compliance for laboratory analyses requiring gold calibration.

Q: Is the solution hazardous to transport and what type of packaging is used?

A: This product is classified as non-hazardous for transport under current regulations. It is supplied in sealed polyethylene or plastic bottles that are leak-proof and chemically resistant.