V70 XC AWD L5-2.4L Turbo VIN 56 B5254T (1998)
Place the test tube in hot tap water for 5 minutes.
(A coffee cup full of tap water which has been microwaved for 2 minutes is suitable.)
Unscrew the cap and add one packet of reagent C (purple powder) to the test tube.
Screw on the cap & shake the tube until all the powder has dissolved.
Place the test tube in hot tap water for 20 minutes.