NIST SRM 16f Open-Hearth 钢Basic Open-Hearth Steel, 1% Carbon (chip form)
NIST SRM 14g 碳钢Carbon Steel (AISI 1078)
NIST SRM 13g 碳钢0.6% Carbon Steel
NIST SRM 12h Open-Hearth 钢Basic Open-Hearth Steel, 0.4% Carbon
NIST SRM 8k Bessemer钢Bessemer Steel (Simulated), 0.1 % Carbon
NIST SRM C2424 球墨铸铁Ductile Iron C
NIST SRM C2418 高纯铅High-Purity Lead
NIST SRM C2417 铅基合金Lead-Base Alloy
NIST SRM C2416 子弹用铅Bullet Lead
NIST SRM C2402 哈氏合金Hastelloy7C
NIST SRM C2400 铁铜镍合金Fe-Cr-Ni Alloy UNS J92180
NIST SRM C1296 不锈钢Stainless Steel
NIST SRM C1292 高合金白铸铁High-Alloy White Cast Iron I
NIST SRM C1291 高合金白铸铁High-Alloy White Cast Iron
NIST SRM C1290 高合金白铸铁High-Alloy White Cast Iron
NIST SRM C1285 低合金钢LA Steel (A242)
NIST SRM C1253a 磷脱氧铜Phosphorus Deoxidized Copper - Cu X