gemstone testing equipment

20X gem microscope Features Introduction It is designed for covering a variety of application fields from daily work to sci...

...Gemological in a set of kit FGB-6 Description and Specifications: This portable toolkit includes all the high-quality in...

CD100 Benchtop Conductivity and DO Meter for Water Quality Testing OVERVIEW · High-resolution LCD display screen. · With built-in microprocessor chip,...

... for the automatic of electrical performance parameters and result recording of monocrystalline and polycrystalline silicon solar modules. ...

Synthetic moissanites gemstones DEF color 10*5mm 1 carat marquise shape loose moissanite gemstones tested positive Gemstone Type: Genuine Moissanite M...

... for measuring and evaluating the combustion characteristics of plastic materials. It is designed and made based on the America UL94standard the co...

... Wooden Temperature Rise Concealed Box Flush Mounting Box Household Socket Standard with IEC : IEC 60669.1 clause ...

... machine laboratory lab machine PCT pressure chamber Temperature & Humidity Chamber, High Temperature ...

... , ISO20653 Waterproofing ,IEC60529 IP According to ISO20653, IEC60529 and other standards, it is use...

...scope, purpose, principle: Samples and restrictions: wireless signal jammers, telecommunications purpose: To whether wireless ...

... Machine Auto Parts 0 ~ 250mm Product Description: trip: 100cpm speed: 99cpm Scope of application: Alternating load...

...-2-10~IEC60695-2-13 (GB/T5169.10-2006~GB/T5169.13-2006), < basic methods of Glow wire, basic methods of Glow wire device> and UL 74...

... , Small Electronics Free fall 1.Quick Details Alternative name Free fall Function whethe...

... Complied Standards & Clauses The consumables are for various of flammability chambers, such as glow wire apparatus, nee...

... , Universal Paper Machine Specifications: Computer Control Universal Paper 1.can do a full range of t...

... li-ion Battery With IEC62133 UL2054 Vibration Main Features 1) Long-time opration 2) Minimum main...

... and coatings firmness. This complies with JIS-K6745, A5430 standards. The machine to a certain weight of steel ball adjusted at a c...

... Main function: BT-2021A prism core pairing reinspection machine, the main function is the whole set of cores has been paired, put...

...evaluate the fire or flame resistance of a single insulated cable. The machine name of this fire machine is IEC/ EN 60332-1 Apparatus, wh...

... Stain Abrasion-resistant Tester JIS-L0801 Leather Corresponding Standard JIS-L0801,0823,0849,1006,1084,K6328,P8136...