LYZ ketone urine strips rapid urine test strip URS-1K Ketone test strips Visual Reading StepsStep 1 Remove a strip, taking care not touch the reaction fields.Step 2 Immediately close the container again.Step 3 Dip the strip for about 1-2 second into the fresh urine specimen.Step 4 Read the result with the color scale after 40 seconds. How to read your body ketones in urineNegativereduce carbohydrates intake or increase excerciseTrace/ small/ moderateyour health is satisfactory and you are burning fatLargeincrease carbohydrates or reduce exercise Package information100 barrels/ carton (100 strips/ barrel)50*24*26 cm, 7 kg150 barrels/ carton (100 strips/ barrel)50*37*25 cm, 10.5 kg200 barrels/ carton (100 strips/ barrel)50*50*26 cm, 14 kg200 barrels/ carton (200 strips/ barrel)50*50*26 cm, 18 kgbarrel size same as 100ct's 100 barrels/ carton (150 strips/ barrel)55*28*27 cm, 11 kgwith foilbag inside the barrel 55*28*27 cm, 13 kg100 barrels/ carton (200 strips/ barrel)with foilbag inside the barrel