Primary standards原始基準(zhǔn)
Triple point of water水的三相點(diǎn) |
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Gallium Fixed Point 鎵固定點(diǎn) |
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- Gallium cell and maintenance apparatus 鎵小室和維護(hù)儀器
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Mercury Fixed Point 水銀固定點(diǎn) |
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- Mercury cell and maintenance apparatus 水銀小室和維護(hù)儀器
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Fixed point cells 固定點(diǎn)小室 |
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Platinum Standard Probe 鉑標(biāo)準(zhǔn)探頭 |
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Thermocouple Standard Sensor 熱電偶標(biāo)準(zhǔn)傳感器 |
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Nitrogen Boiling Point Apparatus 氮沸點(diǎn)儀器-195.798°C or argon氬 -185.8468°C |
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Cryostat低溫保持器 |
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Bridges橋 |
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