SRM 620  Soda Lime, Flat鈉鈣，平  set (3)
SRM 622  Soda-Lime Silica (Durability)鈉鈣硅(耐久性)  2.2 kg
SRM 623  Borosilicate (Durability)硼硅酸鹽(耐久性)  2.2 kg
SRM 624  Lead-Silica, for dc resistivity  200g
SRM 625  Zinc-Base A 鋅基A  block
SRM 626  Zinc-Base B 鋅基B  block
SRM 627  Spectrographic Zinc-Base Die-Casting Alloy C 光譜鋅基壓鑄合金C  block
SRM 628  Zinc-Base D 鋅基D  block
SRM 629  Zinc-Base E-ASTM AC 41A  block
SRM 630  Zinc-Base F 鋅基F  block