Do this test must be in a well-ventilated place, and to wear gloves, masks in case of water vapor and tin flux burns.
做此试验必须在通风良好处，并戴手套，面具以防水蒸气及锡焊剂烫伤。
2
After using, keep Chamois in the case supplied or just put Chamois at ventilated place. Chamois will harden to protect itself from germ and mildew to keep hygienic.