美国NIST标准品 SRM 856a Aluminum Casting Alloy 380 铝合金 返回列表页

SRM 731L1  Borosilicate Glass - Thermal Expansion硼硅酸盐玻璃-热膨胀 5cm
SRM 731L2  Borosilicate Glass - Thermal Expansion硼硅酸盐玻璃-热膨胀 10cm
SRM 731L3  Borosilicate Glass - Thermal Expansion硼硅酸盐玻璃-热膨胀 15cm
SRM 738  Stainless Steel-Thermal Expansion不锈钢-热膨胀 51x6.4mm
SRM 740a  Zinc Freezing Point Standard 419.527 °C锌冰点标准419.527 °C  200g
SRM 741a  Tin (Freezing Point)锡(冰点)  200g
SRM 742  Aluminum Oxide Pyrometric Standard氧化铝工业标准 10g
SRM 762  Magnetic Moment Standard Nickel Disk磁矩标准镍盘 6 mm dia
SRM 764a  Magnetic Susceptibility Standard - Platinum Cylinder 3 mm dia. x 3.42L
SRM 772a  Magnetic Moment Standard - Nickel Sphere磁力矩标准-镍球 each
SRM 773  Soda-Lime-Silica (Glass Liquidus)钠钙硅(玻璃液相线)  7-2.5cm sq x 0.6cm, ~65g
SRM 774  Lead-Silica (Dielectric Constant)铅二氧化硅(介电常数)  block
SRM 781d2  Molybdenum (Heat Capacity)钼(热容量)  10cm
SRM 853a  Aluminum Alloy 3004 铝合金3004  40g
SRM 854a  Aluminum Alloy 5182 铝合金5182  40g
SRM 855a  Aluminum Casting Alloy 356 铝合金铸造356  30g
SRM 856a  Aluminum Casting Alloy 380 铝合金铸造380  30g