For our customers - data accumulated by “Expert” of analytical instruments

titration moisture

FoodLubricant petroleum products

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Regarding the purchase and the local distributor, our general sales agent Hitachi High-Tech Science Corporation will provide their services or information.

Food
A5 Continuous measurement of citric acid and vitamin C in soft drink

Example of sequential titration for vitamin C and citric acid in a soft drink is introduced here.・・・

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A6 Continuous measurement of acid (citric acid) and amino nitrogen in grapefruit juice

Successive measurement of acid (citric acid) and amino nitrogen in grapefruit juice and its titration process will be introduced.・・・

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A8 Iodine value measurement for cooking oil

Fatty acid in cooking oil, for example, oleic acid and linoleic acid absorb one or two of iodine molecules. Other kinds of cooking oils also absorb specific amount of iodine. ・・・

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A11 Acid value measurement of orange juice

An example for acid value measurement of orange juice performed by neutralization titration is introduced here.・・・

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Lubricant petrpleum products
L1 Acid number in Lubricating oil

The acid number of lubricant oil is one of the important index for judging its quality.Measurement of acid number is defined in several standard test methods.・・・

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L2 Base number in lubricating oil (Hydrochloric acid method)

The base number of lubricant oil is one of the important index for judging its quality.Measurement of base number is defined in several standard test methods. ・・・

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L3 Base number in lubricating oil (Perchloric acid method)

The base number of lubricant oil is one of the important index for judging its quality.Measurement of base number is defined in several standard test methods. ・・・

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L5 Acid number in Refrigerating machine oil

Refrigerating machine oil is used in a state mixed with refrigerant such as hydrofluorocarbon. The official standard of refrigerant (e.g. JIS K 2211) specifies the acid number test ・・・

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L11 Base number in Lubricant oil (Perchloric acid / Back-titration)

The base number of lubricant oil is one of the important index for judging its quality.Measurement of base number is defined in several standard test methods. ・・・

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