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Note: The pre-predicted calculation is predicted by the pre-intended difference between 2-3 2-3 before formally measurement.
Product instruction:Dallactose is a carbohydrate that is unique in humans and mammal milk. Sugar consisting of a molecular glucose and a molecular lactose, can be used to make infant food, candy, artificial cream, etc. Determination of lactose content is determined using a differential refractive detector.
The instrument and reagent required in the test
:
High-performance liquid chromatograph (Agilent Zorbax Carbohydrate (4.6 × 250 mm
, sugar analysis column [123 ])) Differential refractive detector (RID)) , a beater centrifuge, an adjustable pipette, mortar / Homaer , T, needle type filter ( organic system , Water, , syringe, filter, filtration membrane ( organic system, water system ) , brown into S botap , acetonitrile ( chromatography , ultra-pure water . Reagent 1: Liquid 2.5 mL × 1 ° C seals stored. Reagent 2: Powder × 1
4 ° C Sealed preservation. Join before use
2.5 mLDistilled water is fully dissolved. Standard: Powder × 1 Bottle, 4
° C protogawaySave. Pre-use of 5 \u0026 NBSP; ml Distilled water was prepared 20 mg / ml mannitol standard solution, 4 ° C seals are stored.Cooperative.
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