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National Metrology Institute of Japan (NMIJ) Certified Reference Material (CRM)

CRMs for Thermophysical Properties

DescriptionRemarkCRM.No.Qty.Cat.No.
5801-a1pc8500-30506
1pc8500-30526
5809-a1pc8500-30507
Single-Crystal of Silicon for Thermal Expansivity Measurements (at Cryogenic Temperature)Size of sample No.1 10x10x30mm5803-a(sample1)1pc8500-30350
Single-Crystal of Silicon for Thermal Expansivity Measurements (at Cryogenic Temperature)Size of sample No.2 10x10x60mm5803-a(sample2)1pc8500-30351
Isotropic Graphite for Thermal Diffusivity MeasurementSize of Sample 1:10 mm φ × 1.4 mm;
Sample 2: 10 mm φ × 2.0 mm;
Sample 3: 10 mm φ × 2.8 mm;
Sample 4: 10 mm φ × 4.0 mm.		5804-b1/pk8500-30363
High-purity copper for Thermal Expansivity Measurements10x10x30mm5805-a1pc8500-30352
Single Crystal of Silicon for Specific Heat Capacity Measurements (at Cryogenic Temperature)5 mm φ × 1.0 mm5806-a1pc8500-30353
Al2O3-TiC Ceramics for Thermal Diffusivity Measurement10 mm φ × 1 mm, 10 mm φ × 2 mm, 10 mm φ × 3 mm ( each disk packaged in 1 kit)5807-a1/pk8500-30361
Molybdenum Film for Thermal Diffusivity Measurement (400 nm)38.1 mm φ × 0.525 mm5808-b1pc8500-30362
Single Crystal of Silicon Operating Temperature Range: 293.15 K-1000 K4.5x4.5x60mmRM1101-a-18500-30354
Single Crystal of Silicon Operating temperature range: 293.15 K-1000 K9x9x60mmRM1101-a-28500-30355
Reference material for thermal expansion ( Glass-like carbon) Operating temperature range: 293.15K-1100K6x6x10mmRM1102-a-18500-30356
Reference material for thermal expansion ( Glass-like carbon) Operating temperature range: 293.15K-1100K6x6x20mmRM1102-a-28500-30357
Discontinued
Isotropic Graphite Operating temperature range: 300 K-900 K10 mm φ × 1.0 mm, 10 mm φ × 2.0 mm (each piece packaged in 1 kit)RM1401-a8500-30360

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