Nu-Calgon 4182-24 Gas Leak Detector Spray泄露检测剂不腐蚀，安全，适合氧气检测

Nu-Calgon 4182-24 Gas Leak Detector Spray泄露检测剂不腐蚀，安全，适合氧气检测

Nu-Calgon 4182-24 Gas Leak Detector Spray Bottle泄露检测剂
Cal Blue(R) Plus, Noncorrosive, Oxygen-Safe, Liquid Spray Bottle
• Cal-Blue Plus has outstanding freeze-protection down to 5F
• Cal-Blue products are the complete gas leak detector