VOLUMETRIC FLASK AMBER WIDE MOUTH CLASS A USP J SIL Volumetric Flask Wide Mouth Amber Colour I/C Stopper Class A, Accuracy as per USP(US Pharmacopoeia) & amp; Calibration@20℃ • Manufactured from 3.3 Low expansion Borosilicate clear Glass • Comes with Penny Head Solid Glass Stopper • Wide mouth to put bigger size of tablet without break • Each flask with unique serial number & amp; individual work certificate. Authorized Dealer Of Shree Vissnu Scientific Company In Coimbatore, Madurai, Tiruchirappalli, Tiruppur, Salem, Erode, Thoothukudi, Karur, Tuticorin, Coimbatore, Madurai, Nilgiris, Kancheepuram, Theni, Erode, Thanjavur, , Namakkal, Krishnagiri, Coimbatore, Dindigul, Tiruppur, Theni, Tirunelveli, Vellore, Thiruvannamalai, OOty Kancheepuram, Cuddalore, Salem, Tiruppur, Cuddalore, Erode, , Erode, Namakkal, Salem, Kancheepuram, Madurai, Namakkal, Perambalur, Nilgiris, Theni, Tuticorin, pondicherry, kanjikode, Palakkad, Hosur, mandiya, Malur, Nanjangodu, hosur sipcot phase-1, phase visit us our website