refractometer

refractometer, Total:12 items.

The international standard classification for "refractometer" includes: Petroleum products in general , Fruits and derived products .

The Chinese standard classification for "refractometer" includes: Electron optics and other physical optics instrument , Chemical Measurement , Optical Measurement , Mechanics Measurement , Melon, fruit and vegetable planting and product .

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Professional Standard - Machinery

• JB/T 6782-2013 Abbe refractometer
• JB/T 5592-1991 V-Prism refractometer
• JB/T 6782-1993 Abbe Refractometer

National Metrological Verification Regulations of the People's Republic of China

• JJG 981-2014 Verification regulation of standard blocks of abbe refractometers
• JJG 863-1994 V-prism Refractometer
• JJG 981-2003 Verification Regulation of Standard Blocks for Abbe Refractometers
• JJG 625-2001 Verification Regulation of Abbe Refractometer
• JJG 820-1993 Verification Regulation of Hand Saccharimeter (Content-meter )and Hand Refractometer
• JJG 863-2005 Verification Regulation of V-prism Refractometer

Professional Standard - Petrochemical Industry

• SH/T 0686-1999 Standard test method for use of the refractometer for field test determination of the freezing point of aqueous engine coolants

Professional Standard - Agriculture

• NY/T 2637-2014 Refractometric method for determination of total soluble solids in fruits and vegetables

Association Francaise de Normalisation

• NF EN ISO 10342:2010 Instruments ophtalmiques - Réfractomètres

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