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

titration moisture

FoodDrugs and MedicinesPLATING & ETCHING SOLUTIONSODA PULP INDUSTRYLubricant petroleum productsResins, Oils and Fats, Rubber,Adhesives, Paints

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Food
A1 Salt content in soy sauce

The determination method of salt content in soy sauce is described as “Measurement of Salt Content” in JAS (Japanese Agriculture Standard).・・・

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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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A7 Acid value of cooking oil

Acid value of oils and fats is defined as “amount (mg) of potassium hydroxide required to neutralize fatty acid in 1 g of sample”・・・

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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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A9 Saponification value of cooking oil

When potassium hydroxide ethanolic solution is added to fats and oils and heated, glyceride produces fatty acid potassium salt and glycerin by saponification・・・

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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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Drugs and Medicines
B7 Available iodine in mouthwash (Povidone-iodine)

Determination method of available iodine in mouthwash containing povidone-iodine which is described in Japanese Pharmacopoeia is introduced here.・・・

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B19 Purity determination for papaverine hydrochloride by perchloric aid titration

Determination for papaverine hydrochloride is defined in Japanese Pharmacopoeia. Papaverine hydrochloride is used for improvement of vasodilatation and symptoms on gastritis・・・

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PLATING & ETCHING SOLUTION
E10 Quantitative determination of total nickel (Ni2+) in nickel plating solution

The control and analysis of nickel plating solution is very important process for the product quality. Analytical components of the general nickel plating solution are・・・

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SODA PULP INDUSTRY
H1 Purity determination of sodium hydroxide

Sodium hydroxide is one of the most elemental reagent in chemical industrial reagents. Its production amount is large and it is used in a broad range of fields.・・・

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Lubricant petroleum 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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Resins, Oils and Fats, Rubber,Adhesives, Paints
M9 Determination of isocyanate (NCO) content in adhesives

Synthetic adhesives like hydrophilic macromolecule –Isocyanate type wood adhesives are consisted of base compound and cross-linker; the principal components of base compound ・・・

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