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Calibration standard for refractometers with certificate – 30 ml
nD 1.4300 ±0.0002 at 25°C, temperature coefficient -0.000400/+°C, 55%Brix
Traceable to an internationally recognized standard according to N.I.S.T.
Calibration solution with defined measured value and certificate at 25°C.
Each bottle is equipped with temperature correction information. The setpoints for temperatures deviating from 25°C are easy to calculate individually.
The standard is very inert and guarantees a long shelf life of 5 years unopened. After opening the 30ml bottle, half of the remaining time is considered the expiration date.
Consists of aliphatic / alicyclic hydrocarbons that are easy to clean with water or standard laboratory solvents, leaving no residue.
Substance is very attractive in terms of occupational safety. Classification as: not acutely toxic, not irritant, not serious eye damage, not mutagenic or carcinogenic, not toxic for reproduction. Should not get into the groundwater.