An instrument used to discriminate Natural Emeralds/ Natural Spinels from imitations and synthetic creations. This is a dichromatic colour filter transmitting light of only two wavelength regions – one in deep red and the other in yellow – green.
No.8, 11 & 22 A-3 Block DDA Market, Janakpuri, New Delhi-110058
Shop No. 28, Shopping Arcade, Le-Meridien Hotel, Windsor Place, Janpath, New Delhi- 110001
FF-07, 1st Floor, JMD Kohinoor Mall, Masjid Moth, Greater Kailash-II, New Delhi-110048
Shop No. 256, Second Floor, DLF Mega Mall, Golf Course Road, DLF City Phase-1, Gurugram – 122002, Haryana
F-103A, First Floor, District Centre, Huda Market Rd, Block B, Sector 56, Gurugram – 12201, Haryana
Shop no.135, ground floor Gaur City Centre, mall Gaur City 1 Sector 4, G Greater Noida,201009, Uttar Pradesh
Shop no 49, Ground Floor, Heera Panna Shopping Complex, A.S Marg, Powai, Mumbai-400076
Shop no. 14, 1st Floor, Emperor Square, Behind Skyhilton Hotel, VIP Rd, Sector B, Bargawan, LDA Colony, Lucknow, Uttar Pradesh 226012
#237, 40th cross, Near Rain Harvesting Theme Park, 5th block, Jayanagar, Bangalore- 560041
First Floor, Site No. 3289, 12th Main HAL 2nd Stage, Indiranagar, Bengaluru, KARNATAKA - 560038
HIG - 3, Near Akshaya Bhandar, New Kantharaja Urs Road, Kuvempunagar, Mysore, Karnataka - 570023
Panchayat Samiti Road, In Front Of Magistrate Quarter, Dhanwantri Nagar, Ratangarh, District Churu Rajasthan- 331022
No. 202, 17th E Main Road, KHB Colony, 5th Block Koramangala, Bangalore, Karnataka - 560095