SRM 1358b Coating Thickness Standard, (Nonmagnetic Coating on Steel)涂层厚度的标准,(钢非磁性涂层) set (5)
SRM 1359b Coating Thickness Standard (Nonmagnetic Coating on Steel)涂层厚度的标准,(钢非磁性涂层) set (5)
SRM 1361b Coating Thickness Standard (Nonmagnetic Coating on Steel)涂层厚度的标准,(钢非磁性涂层) set (5)
SRM 1362b Coating Thickness Standard (Nonmagnetic Coating on Steel)涂层厚度的标准,(钢非磁性涂层) set (5)
SRM 1363b Coating Thickness Standard (Nonmagnetic Coating on Steel)涂层厚度的标准,(钢非磁性涂层) set (5)
SRM 1364b Coating Thickness Standard (Nonmagnetic Coating on Steel)涂层厚度的标准,(钢非磁性涂层) set (5)
SRM 1400 Bone Ash 50g
SRM 1411 Soft Borosilicate Glass软的硼硅酸盐玻璃 set (10)
SRM 1413 High Alumina Sand高铝砂 75g
SRM 1416 Aluminosilicate Glass for Liquidus Temperature铝硅酸盐玻璃 250g
SRM 1449 Thermal Resistance - Fumed Silica Board热电阻-气相法白炭板 each
SRM 1450d Thermal Conductivity, Fibrous Glass Board热传导率,纤维玻璃板 each
SRM 1452 Thermal Resistance - Fibrous Glass Blanket for High Precison Measurements热电阻-高精度测量玻璃纤维毯 each
SRM 1453 Thermal Conductivity - Expanded Polystyrene Board导热系数-膨胀聚苯板 each
SRM 1457 Superconducting Critical Current - Nb Ti Wire each
SRM 1459 Thermal Resistance - Fumed Silica Board热电阻-气相法白炭板 each
SRM 1473c Low Density Polyethylene Resin低密度聚乙烯树脂 60g
SRM 1474a Polyethylene Resin聚乙烯树脂 60g
SRM 1476a Branched Polyethylene Resin支化聚乙烯树脂 12g
SRM 1478 Polystyrene (Narrow Molecular Weight Distribution)聚苯乙烯(窄分子量分布) 2g
美国NIST标准品 SRM 1479 Polystyrene, Narrow Mol. Wt.聚苯乙烯,窄分子量 2g
SRM 1482a Polyethylene聚乙烯 0.3g
SRM 1483a Linear Polyethylene线性聚乙烯 0.3g
SRM 1484a Linear Polyethylene线型聚乙烯 0.3g
SRM 1486 Bone Meal 50g
SRM 1487 Poly (methyl methacrylate)聚(甲基丙烯酸甲酯) 2g
SRM 1488 Poly (methyl methacrylate)聚(甲基丙烯酸甲酯) 2g
SRM 1489 Poly (methyl methacrylate)聚(甲基丙烯酸甲酯) 2g