▶ Sample from：Nanjing XX chemical industry

▶Instrument: Shanghai Insmark Automatic Refractometer IR180

▶ Take 3 measurements for each added sample

▶ Temperature setting: 20.0℃. Temperature control system is on

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▶These samples are transparent and clear, have good stability

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▶ Automatic Refractometer IR180 has built in thermostat system(Peltier). This will help the user to measure a sample at a certain temperature quickly and easily.

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 ▶Suggestion: 

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IR180 is suitable for Polyethylene Glycol measurement. Measurement temperature 20.0℃,  thermostat system.

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