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Amazon Best Sellers
Our most popular products based on sales. Updated hourly.
Best Sellers in
Surface & Hardness Testing
#1
Hach 145300 Total Hardness Test Kit, Model 5-B
4.7 out of 5 stars
1,322
$24.74
-
$561.60
#2
Hach 2745250 Total Hardness Test Strips, 0-425 mg/L
4.6 out of 5 stars
723
$12.60
#3
Glo Germ Powder 4 fl. Ounce
4.7 out of 5 stars
895
$14.52
#4
Water Hardness Test Strips | 150 Strips for 150 Hard Water Tests, Fast and Accurate Water Quality Testing Kit for Water Softener, Pool, Aquarium and etc. 0-425 ppm and 0-25 gpg
4.5 out of 5 stars
202
$13.50
#5
Water Hardness Test Strips,Upgraded 100ct,0-425 mg/L, HoneForest Hard Water Test Kit, Testing Total Hardness of Water Softener, Drinking Water Quality, Pool Water,etc
4.2 out of 5 stars
510
$10.97
#6
Hach 145400 Total Hardness Test Kit, Model 5-EP
4.6 out of 5 stars
102
$36.59
-
$436.80
#7
TTC 6 Piece Hardness Tester File Set
4.3 out of 5 stars
91
$81.48
#8
Mohs Durometer Tester, Shore Type A/O/D Rubber Tire Durometer Tester Hardness Tester 10-90HA (Type A)
4.7 out of 5 stars
35
$29.09
#9
Gain Expres Compact Pocket Size Digital Shore A Hardness Meter Tester 1-100ha Durometer LCD Display
4.5 out of 5 stars
67
$29.90
#10
SimplexHealth Drinking Water Hardness Test/Total Hardness (10 Strips) Reliable and Fast Results
4.2 out of 5 stars
285
$5.99
#11
PuriTest Electronc Diamond and Precious Metals Test Kit-Culti Diamond Selector, Purity Test Acids, DigiWeigh Jewelry Scale and Much More!
4.4 out of 5 stars
163
$59.99
#12
Testex Press-O-Film X-Coarse Grade (1.5-4.5 mils / 38-115 microns) Replica Tape, Roll
4.8 out of 5 stars
38
$39.50
#13
0~100HA Rubber Tire Shore A Durometer Hardness Digital Meter Tester Large LCD Display for General Rubber, Synthetic Rubber, Soft Rubber, Poly Fat, Leather and Wax
4.1 out of 5 stars
48
$29.90
#14
Pro-Lab RW103 Radon In Water Do It Yourself Test Kit
3.7 out of 5 stars
69
$6.95
#15
Hach 145201 Total Hardness Test Kit, Model HA-71A (Fivе Расk)
4.7 out of 5 stars
25
$72.99
-
$645.97
#16
Silver Testing Kit Silver Acid Test Liquid with Stone
4.1 out of 5 stars
110
$9.99
#17
Mohs' Hardness Test Kit for Industrial Applications
4.6 out of 5 stars
55
$119.00
#18
Diamond and Gold Silver Platinum Test Kit- Jewelry Testing Supplies with Box of Acids, Electronic Scale and Much More
4.0 out of 5 stars
25
$57.99
#19
Hach 42632 Hardness 3 Solution, 100 mL MDB
5.0 out of 5 stars
14
$15.81
#20
Hardness Tester Meter,Shore Type A Rubber Tire Durometer Hardness Tester Meter 0-100 (Type A)
4.7 out of 5 stars
26
$26.89
#21
6 in 1 Greentest ECO 5F Food Nitrate Tester, High Accuracy Radiation Detector Geiger Counter Water Quality Meter TDS Hardness PPM Analyzer Dosimeter for Vegetable, Fruit, Meat, Fish, Water
4.0 out of 5 stars
22
$122.99
#22
Portable 0-100HD Shore D Hardness Tester Meter Digital Durometer Scale for Rubber, Tire, Plastic, Thermal Plastic, Flooring, Bowling Ball with Large LCD Display
4.4 out of 5 stars
51
$32.90
#23
VTSYIQI KR220 20 Parameters Handheld Digital Surface Roughness Tester Meter Portable Surface Profilometer Profile Gauge Instruments Surftest with Range Ra Rz Real-time Clock Settings and Display, Blue
5.0 out of 5 stars
1
$915.00
#24
LianDu Hammer Hitting Brinell Hardness Tester Meter Readout Microscope 20X Portable Hardness Test Micrometer Reading Microscope for Field Specimens Measuring Hardness Testing Metering
$92.00
#25
Hardness Testing File Set
4.7 out of 5 stars
24
$84.99
#26
HHIP 8030-8355 Dykem Hi-Spot Blue.55 oz. Tube
4.9 out of 5 stars
13
$11.85
#27
Complete Gold Testing Kit with Silver, Platinum Acids, Test Stone, Lab Scale, Plus 5 Grains Solid Silver
5.0 out of 5 stars
4
$27.99
#28
VTSYIQI Durometer Test Block for Shore D Durometers D Type Rubber Hardness Test Block Durometer Test Block Kit for Durometers Type D, Color Black
5.0 out of 5 stars
1
$73.00
#29
Hach 183702 Hardness, Iron, and pH Test Kit, Model HA-62B
4.4 out of 5 stars
11
$213.23
#30
Metal Detector Accessories- Kit to Test Silver, Platinum, Gold Purity 10kt 14kt 18kt 22kt 24kt- Testing Treasure Finds
4.6 out of 5 stars
9
$36.99
#31
VTSYIQI Leeb Hardness Tester Meter 170 to 960 HLD Metals Durometer Tester HL HB HRB HRC HRA HV HS with Standard D Type Impact Device D Test Block for Aluminum Steel Iron Bronze Copper 10 Materials
4.6 out of 5 stars
8
$259.99
#32
Portable 0-100HD Shore A/C/D Hardness Digital Hardness Meter Durometer Hardness Tester with Large LCD Display for Rubber, Tire, Plastic, Thermal Plastic, Flooring, Bowling balll (A Hardness)
4.3 out of 5 stars
33
$27.99
-
$29.99
#33
Brown & Sharpe TESA 06930013 Portable Surface Roughness Tester
#34
GAR S-22 22 Speciman Surface Roughness Comparator (AS9000 Compliant)
4.7 out of 5 stars
17
$84.00
#35
Puritest Large Stone 6"x3" with Rubber Backing Gold Testing Solutions Kit 10k 14k 18k 22k Silver Platinum Scratch Stone
5.0 out of 5 stars
3
$14.99
#36
VTSYIQI Durometer Test Block A Type Rubber Hardness Test Block Durometer Test Block Kit for Durometers Type A Durometer Test Block Color Black
5.0 out of 5 stars
2
$85.00
#37
Starrett 3805B Electronic Durometer in Plastic Case, 0-100 HSA Measuring Range
5.0 out of 5 stars
5
$240.03
-
$503.90
#38
Gar Surface Roughness Scale C-9 Cast Mocrofinish Surface Comparator
4.3 out of 5 stars
5
$97.28
#39
Deluxe Hardness Pick Set and Mineral Identification Kit, in Wooden Case
4.8 out of 5 stars
45
$112.00
#40
Pro-Quality Gold Test Stone- 6x3 inch Large Test Stone with Professional Rubber Backing by PuriTEST
4.5 out of 5 stars
41
$14.99
#41
4-Pack Water Testing Kits Perfect for Students, Classrooms and Science Fairs
4.6 out of 5 stars
79
$24.99
#42
Lead Test Kit in Paint, Dust, or Soil 5PK (5 Bus. Days) Schneider Labs
4.4 out of 5 stars
38
$65.00
#43
Mohs Durometer Tester, Akozon Rubber Shore Type Durometer Hardness Meter Tester 0-100 HA
4.3 out of 5 stars
22
$18.79
-
$28.29
#44
Mohs Hardness Test Kit Mohs Hardness Picks 5 Pack Mohs Hardness Tester Industrial Mineral Identification Kit Gem Jade Jewelry 5-9 Scratch Tester
4.9 out of 5 stars
12
$104.99
#45
Grizzly H2713 Surface-Gauges, 9-Inch and 12-Inch
4.3 out of 5 stars
13
1 offer from
$49.99
#46
Surface Roughness Standards Set
4.3 out of 5 stars
10
$118.00
#47
12 Bottle Silver Test Acid Testing Sterling Jewelry Solution Liquid Metal Tester
$29.73
#48
Mitutoyo 178-561-02A Surftest SJ-210 Surface Roughness Tester
4.9 out of 5 stars
15
$1,933.64
#49
Mahr Federal 2191802 Pocket Surf IV Portable Surface Roughness Gage EGH-1026, 5 μm Radius, 9V Battery, LCD Display, PMD-190101 Specimen, Includes Test Certificate
5.0 out of 5 stars
1
$1,973.49
#50
Precious Metals Gold Testing Acid Solutions Kit 10k 14k 18k 22k Silver Platinum with Test Stone
4.2 out of 5 stars
6
$19.99
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