Answer Posted / jörgen held

Water content is the weight of water divided by the weight of the wet material. Moisture content is the weight of water divided by the the weight of the dry material. As seen the denominator is either the wet or the dry material giving different values for the water content and the moisture content,

could negative ions be produced by bombardment process in mass spectrometry?

1786

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Is it nessesary all multimedia dissolution require descriminatory?

805

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iam usig ph buffers merk. manually how to prepare ?

2283

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Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?

2190

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Why irmoisture balance is used for corrugated box moisture testing

2405

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What are modes of quantification in related substances

2170

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why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?

2788

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Why are use silicon oil mr?

1221

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how much mass should be there in volumetric flask while in preparation of sample for assay? 

2588

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what is diffrence between specificity and selecivity?

795

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In IR spectra, generally a molecule vibrates without apply emr or ir light?

1986

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how to calibrate hplc & gc

4516

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we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion

1874

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how to decide for one product require water content or LOD?

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WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY

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