SRM 211d  Toluene Liquid Density甲苯液密度  4x5mL
SRM 333a  Molybdenum Sulfide Concentrate硫化鉬精礦  1 pouch x 60g
SRM 334  Gray Cast Iron灰鑄鐵  150g
SRM 338  White Cast Iron (Carbon & Sulfur)白鑄鐵(碳和硫)  150g
SRM 339  Stainless Steel, Cr-Ni-Se (SAE 30)不銹鋼，鉻-鎳  150g
SRM 341  Ductile Cast Iron 球墨鑄鐵 150g
SRM 342a  Nodular Cast Iron球墨鑄鐵 150g
SRM 343a  Stainless Steel (AISI 431)不銹鋼(AISI 431)  150g
SRM 344  15 Chromium-7 Nickel Steel (Mo Precipitation Hardening)  150g
SRM 346a  Valve Steel閥門鋼  150g
SRM 349a  Waspaloy 沃斯帕洛伊合金，一種耐高熱鎳基合金 15g