Gem Testing Tutorial: how to use the Refractometer and measure the Refractive Index of gems
4:58
Gem Testing Tutorial: how to use the Refractometer and measure th…
579 views4 months ago
YouTubewhat the gem
Refractometer
2:46
Refractometer
36.6K viewsNov 14, 2012
YouTubeSCCchemistry
Tools for Identifying Gemstones
Tools for Identifying Gemstones
4K viewsJun 27, 2024
YouTubeWinston Gems and Jewellery
Gem Identification - Refractometer Basic Use
Gem Identification - Refractometer Basic Use
84.5K viewsMay 27, 2014
YouTubeAwaken Crystals
How To Identify a Gemstone using a refractometer
How To Identify a Gemstone using a refractometer
40.3K viewsJun 23, 2022
YouTubeDF HOMSY DIAMONDS
How To Become A Gemologist? | How To Start Your Career In Gemology
How To Become A Gemologist? | How To Start Your Career In Gemo…
131K viewsApr 14, 2022
YouTubeGemstones
How to use a Refractometer to check moisture content (Raw Honey/Maple Syrup)
How to use a Refractometer to check moisture content (Raw Hon…
8.1K viewsJul 16, 2023
YouTubeJason Chrisman Bees (JC's Bees)
2:34
Refractometer Basics
11.2K viewsFeb 22, 2014
YouTubeNeil Jones Food Company
1:25
Hand refractometers
121.9K viewsMay 3, 2016
YouTubeAuxilab
12:01
Gem Tools: Refractometer
52K viewsMay 18, 2021
YouTubeGemstones
9:15
EasyPlus™ Refractometer: Overview, Measurements, Tests & …
6.7K viewsJan 13, 2021
YouTubeLaboratory Solutions from METTLER TOLEDO
14:27
How to use Abbe Refractometer
22.4K viewsFeb 21, 2019
YouTubeRajdhani Scientific Instruments Co.
8:30
Gem Identification - Polariscope Basic Use
86K viewsMay 16, 2014
YouTubeAwaken Crystals
3:15
Urine Specific Gravity Refractometer
87K viewsJan 10, 2018
YouTubeVivo Phys - Evan Matthews
5:02
Using a Dual Digital Refractometer
9.3K viewsMay 17, 2016
YouTubeDairyTechLLC
7:26
How to Use a Refractometer
37.8K viewsNov 21, 2015
YouTubeDiane Barrett
2:21
How to use brix refractometer
71.8K viewsSep 3, 2020
YouTubeATO Automation
7:34
Refractometer - Using & Calibrating The Easy Way!
950 viewsMay 5, 2020
YouTubeThe Beginners Reef
5:35
Gem Identification - Specific Gravity Made Easy
100.3K viewsMay 8, 2014
YouTubeAwaken Crystals
7:36
HOME BREWING 101: Hydrometer vs Refractometer
54.9K viewsNov 8, 2020
YouTubeTheBruSho
10:34
Unboxing Tools for Identifying Gemstones
27.9K viewsDec 11, 2018
YouTubeGemstones
6:11
🌟 -- How to Use a Refractometer (Abbe)
75.6K viewsOct 8, 2016
YouTubeSenpai Learn
1:54
How to use a digital refractometer
46.1K viewsJun 3, 2020
YouTubeScience etc
4:29
How to Become a (Qualified) Gemologist
22.1K viewsJul 12, 2020
YouTubeHaywoods Gems
1:30
Refractometer for honey quick instructions
21.8K viewsAug 29, 2018
YouTubeIvan Strapko
2:49
How to Perform an Autorefraction
NATIONALLY RATED HOSPITAL
About this channel
YouTubeU-M Kellogg Eye Center in Ann Arbor
2:16
TITAN FUNDAMENTALS: What is a Refractometer?
10.1K viewsFeb 14, 2018
YouTubeTITANS of CNC MACHINING
9:48
Gem-A Education: How to use the refractometer
33.4K viewsOct 29, 2020
YouTubeGem-A
1:11:32
Gem-A Live: Understanding Gemstone Species and Varieties
293.6K viewsMay 21, 2020
YouTubeGem-A
1:22
Refractometer zero calibration with distilled water
5.3K viewsSep 14, 2017
YouTubeBellingham Stanley
See more videos
Static thumbnail place holder