sr555Phoenix Chem Industries - Offering SR 555 Synthetic Rubber Adhesive, Tin Can, 5 Litre at ₹ 155litre in Ahmedabad, Gujarat. Also find Synthetic Rubber Adhesive price list |The SR555 and SR556 are ideal low‐noise current preamplifiers for SRS’ lock‐in amplifiers, and can also be used for any other small current detection purposes.