SO₂ & Sulfite Rapid Test Reagent
Rapid Test Reagents · Food Safety Rapid Testing
Colorimetric Rapid Test · For fruits, vegetables & grains
Spec
100 Tests
SKU
LHS00501
LOD
Not Detected (ND)
GB 2760-2014
Method
Colorimetric Method
Sample Type
fruits, vegetables & grains
Performance
Colorimetric Method · For fruits, vegetables & grains · Shelf Life: 12 months
Storage
Store at 2–30°C away from light
Shelf Life
12 months
Regulatory Basis
GB 31650-2019 / GB 2763-2021
🔧Required Equipment & Consumables
🔬Equipment
(1) balance (resolution 0.01 g) , (2) Pipette Set (20-200µL, 100-1000µL) , (3) Timer, (4) scissors
📦Consumables
(1) 50 mL Centrifuge Tube , (2) 10mlCentrifuge Tube
📋Test Procedure Guide
1
📝 Sample Preparation
Select Representative SampleSample, Cut into Piecesorgrinding后Weigh 0.1 g 于50mL Centrifuge Tube, add A溶Solution 0.2mL, 加distilled water至 20mL Graduation/Scale线, mix by shakingPlace After10 min, Duringper两 minUp and Downinvert once, Collect supernatantSolution即as样Solution.
2
🧪 Test Procedure
1. Samplesample solutionandblank tubePreparation
blank tube: Above-mentionedTreatment/ProcesswhichObtain SampleSolution3mL;
sampleTube: Take One Tube10mLGraduation/ScaleCentrifuge TubeAdd 2 mL样Solution, Add 50 μLReagentsBand50 μLReagentsC, mix by shaking后let stand10 min.
2. Detection
① 测Blank: blank tube样Solution3mLLoad intocolorimetricIn Dish, Place IntoAnalyzer相shouldDetectionChannel, Click“测Blank”or“for照/Zero Calibration”.
② 测sample: 当BlankMeasurementComplete/Finish后, sampleTubeready for testingSolutionLoad AllcolorimetricIn Dish, Place IntoAnalyzer相shouldDetectionChannel, Click“Detection”or“sample/Measurement”, When Display ShowsDetectionResult时, DetectionComplete/Finish.
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