iCheck Chroma

iCheck Chroma & Chroma 3 measure Vitamin A in oil

iCheck Chroma is a state-of-the-art portable photometer for measuring vitamin A concentration in edible oil. The iCheck is specifically developed and equipped with innovative technology to enable technically sophisticated measurement of absorption. iCheck Chroma displays vitamin A concentration in mg RE/kg.

iCheck iLab Content

iCheck Chroma 3 with metal cap

1x

USB cable for data transfer to computer

1x

Stand for reagent vials

1x

Battery charger and 4 rechargeable batteries

1x

Chroma 3 Standard

1x

User Manual and software on USB stick

1x

iCheck Test Kit Content

Syringe

100x

Needle

100x

Vial

100x

Technical data

Analyte

Retinyl Palmitate

Sample Type

Refined edible oils: palm, sunflower, corn, peanut, rapeseed, coconut

Sample preparation

Not required

Analysis method

Photometric

Principle of reaction

Absorption

Sample volume per analysis

iCheck Chroma: 500 μL (0.5 mL), iCheck Chroma 3: 100 μL (0.1 mL)

Linear range

3 –30 mg retinol equivalents (RE)/ kg

Time per analysis

< 2 min

Optimal measuring temperature

20 –30°C

Variation

< 10%

Method comparison

Validated against reference method High-performance liquid chromatography (HPLC)

Light source

LED lamp

Staff qualification

1 day training

Use

Portable

Data transfer

Included (via USB cable)

Weight

0.45 kg

Dimensions

11 x 4 x 20 cm (W xHx L)

How it works

iCheck Chroma is comparable
to reference methods

Looking for the User Manual?
Need Help with Sample Preparation?
Find it all on iCheck Academy