Density Standards
密度標準液は、ピクノメーター法、振動法、または比重計法による密度測定の校正標準として使用できます。これらの標準液は、OIMLトレーサブルな分銅を用いて、溶質と溶媒を重量法で調製されています。標準の密度は、完全に校正された基準ピクノメーターで確定されます。高精度で、あらゆるブランドやタイプの密度測定器に使用可能です。標準液は高品質な改ざん防止アンバーガラスボトルにて提供されます。
VWR®, Density standards referenced at 60 °C
Supplier: VWR Chemicals
These products can be used as calibration standards for density measurements by pycnometric, vibrational or hydrometer-based techniques.
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VWR®, Density Standards for the Petroleum Industry, Certified Reference Materials
Supplier: VWR Chemicals
Density Certified Reference Materials are for the verification of laboratory instruments used in testing petroleum and derivative products for density in accordance with methodology, but not limited to, such as ASTM D4052, IP 365 and other equivalent international methodology.
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VWR®, Relative Density standards within the range of 15 to 25 °C
Supplier: VWR Chemicals
This range of relative density standards are certified in accordance with primary level ASTM D1480 methodology, and are dual-certified to ISO 17025 / ISO 17034 under UKAS accreditation. Relative Density standards are designed for the calibration or verification of instruments used to measure density and relative density of materials at the desired test temperature within the range of 15 to 25 °C.
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VWR®, Density standards referenced at 20 °C
Supplier: VWR Chemicals
These products can be used as calibration standards for density measurements by pycnometric, vibrational or hydrometer-based techniques.
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VWR®, Density standards referenced at 15 °C
Supplier: VWR Chemicals
These products can be used as calibration standards for density measurements by pycnometric, vibrational or hydrometer-based techniques.
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VWR®, Density standards referenced at 50 °C
Supplier: VWR Chemicals
These products can be used as calibration standards for density measurements by pycnometric, vibrational or hydrometer-based techniques.
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VWR®, Density standards referenced at 25 °C
Supplier: VWR Chemicals
These products can be used as calibration standards for density measurements by pycnometric, vibrational or hydrometer-based techniques.
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VWR®, Density standards referenced at 40 °C
Supplier: VWR Chemicals
These products can be used as calibration standards for density measurements by pycnometric, vibrational or hydrometer-based techniques.
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VWR®, Density Standards Referenced at 80 °C
Supplier: VWR Chemicals
These products can be used as calibration standards for density measurements by pycnometric, vibrational or hydrometer-based techniques.
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