gemstone hardness scale

.... With a remarkable Mohs of 9, this crystal promises unparalleled durability and brilliance, making it an ideal choice for exquisite...

... Level Tester Genuine tools Mohs pencil Model Number: FMH-8 Pencil is used for scratching the rough . I...

... HV or HK on the interface,auto-calculate value,auto-display; conversion between different value,stepless adjustme...

...upside down. Wide measuring range. It can measure the of all metallic materials. Direct display of scales HRB, HRC, HV, HB, HS, H...

..., high contrast display, low operating temperature, auto compensating for impact direction and etc. HARTIP 1800 can be widely used for measuring ha...

... Meter Metal Scale Test Force 60kgf Product information: Integrated casting fuselage, no deformation no displacement, weight loadi...

... displaying screen with good reliability, excellent operation and easy reading. iRock-437D can show and set the present , test force, test ind...

... Durometer type is made to a specific ( i.e. A, B, C, D, DO, E, O, OO) and is capable of producing a value between 0 and 100. For the selecti...

... Description Quartz is . It ranks a 7.0 on Mohs , and it is even er than stainless steel, so it is suitable to be used as kit...

... Paint Testing Equipment Standard: GB / t1730 iso1552 Description: It is manufactured according to GB / t1730 and iso1552 standards a...

Hard Scale Skymen Ultrasonic Cleaner FOR Carbon Steel Degreasing Multiple Tank Ring / Drying 1-3. High Control Power Module control power is bigger th...

...h a of 9 on the Mohs . This delicate is carefully crafted under laboratory conditions to achieve its vibrant color and excep...

... Grinding Wheel Polishing Wheel Features of Polishing Wheel : 1. High grinding efficiency 2. Long service life 3. High pr...

... of a , which often gives vital clues to the identity of a . Fable brand Refractometer provides a numerical reading from a yo...

... Tester/ Durometer With Rockwell : HR15N, HR30N, HR45N, HR15T, HR30T, HR45T Functions & Features: ● Multi-function, Digital LCD Scree...

... Rings Noble Symbol Gift Moral:Topaz has regal color characteristics and symbolizes the light of wealth. The of topaz is seven, ge...

... Tester Big LCD Display Rockwell Tester regular superficial plastic tester The Rockwell 574RST Tester is a prove...

... Tester HRS-150 digital Rockwell Tester adopts novel-designed large LCD screen to display, as well as menu structure. It mainly fu...

... Tester/ Durometer With Rockwell : HR15N, HR30N, HR45N, HR15T, HR30T, HR45T Functions & Features: ● Multi-function, Digital LCD Scree...