Code

Description

Unit

NIST-C1151a

Stainless Steel 23Cr-7Ni

disk

NIST-2172

S-7 Tool Steel

150 g

NIST-2171

LA Steel, (HSLA 100) (chips)

150 g

NIST-2168

High purity Iron (chips)

150 g

NIST-2167

Low alloy steel, G (chips)

150 g

NIST-2166

Low alloy steel, F (chips)

150 g

NIST-2165

LA Steel, E (chips)

150 g

NIST-2160

LA Steel, Carbon & Sulfur only

200 g

NIST-2159

LA Steel, Carbon & Sulfur only

200 g

NIST-1772

Tool Steel (S-7)

disc