供应美国NIST热力参数检测用标准物质

供应美国NIST热力参数检测用标准物质

产品详情如下,更多产品价格和货期,请咨询客服,供实验室使用!

SRM 742  Aluminum Oxide Pyrometric Standard    氧化铝高温标准     10 g

SRM 8172         Copper Freezing-Point Reference (1084.6 Degrees Celsius)  铜冰点参考(1084.6摄氏度)     450 g

SRM 8173         Lead Freezing-Point Reference (327.453 Degrees Celsius)    铅冰点参考(327.453摄氏度)  600 g

SRM 1972         1,3-Dioxolan-2-one Triple Point        1,3-二氧环烷-2-一三相点      60 g

SRM 8174         Gallium Melting-Point Reference (29.7646 Degrees Celsius) (fixed-point cell)       镓熔点参考(29.7646摄氏度)(定点电池)         25 g

SRM 1749         Gold versus Platinum Thermocouple Certified Thermometer         金与铂热电偶认证温度计     each

SRM 1967a       High-Purity Platinum Thermoelement     高纯铂热电偶         0.51 x 1 m platinum wire 美国NIST热力参数检测用标准物质

SRM 1450e       Thermal Conductivity – Fibrous Glass Board   导热性.玻璃纤维板        each

SRM 1453         Thermal Conductivity – Expanded Polystyrene Board      导热性.发泡聚苯乙烯板        each

SRM 8420         Electrolytic Iron        电解铁     0.64 D x 5.0

SRM 731L1       Borosilicate Glass – Thermal Expansion  硼硅酸盐玻璃.热膨胀   5 cm

SRM 731L2       Borosilicate Glass – Thermal Expansion  硼硅酸盐玻璃.热膨胀   10 cm

SRM 731L3       Borosilicate Glass – Thermal Expansion  硼硅酸盐玻璃.热膨胀   15 cm

SRM 1452         Thermal Resistance – Fibrous Glass Blanket for High Precision Measurements    热阻.高精度测量用纤维玻璃毡         each

SRM 1459         Thermal Resistance – Fumed Silica Board        耐热性-气相二氧化硅板        each

SRM 3451         Low-Temperature Seebeck Coefficient Standard (10 K to 390 K)    低温塞贝克系数标准(10 K至390 K)        bar

SRM 3452         High-Temperature Seebeck Coefficient Standard (295 K to 900 K) 高温塞贝克系数标准(295 K至900 K)     bar