Reviews Hardness Standards

Deluxe Hardness Pick Set & Mineral ID Kit

• ...face of the mineral. For example, if the number 6 point scratches your mineral, but the number 5 point does not, then your mineral has a Mohs' Hardness value of about 5.5. This is an important mineral identifying criteria..
• The Hardness Points are made of Metals and Alloys of equivalent Mohs' Hardness as the mineral standards, so the points will not break off, and they can easily be re-sharpened, and ultimately replaced after many years. This beautiful and thoroughly conceived tool is made for the opposite of "planned obsolescence"..
• This is a perfect tool for Rockhounds, Geologists, and Archaeologists, as well as for Schools as an educational tool..
• IMPORTANT: For Industrial users, instead, we highly recommend our especially configured Mohs' Hardness Test Kit. Just search Amazon using that keyword string..

Industrial Test Systems Exact® iDip® Photometer 486101-SB-K Smart Brew Starter Kit with Meter, Blue

• EASY TO USE Incorporates the patented eXact Strip reagent delivery method and other advanced technologies that offer faster safer easier and more precise water testing with a digital readout so no color matching required Works in conjunction with the eXact iDip app for iOS and Android smart devices.
• DETECTION RANGES OF TESTS INCLUDED IN KIT: pH: 6. 4-8. 4 --- High Range Total Hardness: 90-600 ppm--- Calcium Hardness: 3-700 ppm--- Total Alkalinity: 10-200 ppm--- Chloride III: 4-335 ppm--- Sulfate.
• COMPLETE KIT: Large navy blue plastic carrying case w/ Foam includes eXact iDip photometer, Cleaning Brush, Instruction manual, and 25 tests of each: pH-II, High Range Total Hardness, Calcium Hardness, Total Alkalinity, Chloride III, Sulfate.
• ACCURATE AND RELIABLE: Components are tested by Quality Control personnel at each step and are rejected if they are outside of specifications. Standards are prepared using calibrated equipment, and concentrations are confirmed by recognized reference methods.
• HIGHEST QUALITY: ITS, manufactures test strip products in their USA facility in an environment that allows for reproducibility, accuracy, and traceability based on Good Manufacturing Practices..
• Automatically calculates Magnesium, Hardness, Sodium & Residual Alkalinity.

Council Tool Drake Off Road Tools 3.5 Lbs. Double Bit Classic Michigan Axe with 36" Straight Hickory Handle

• steel head. Made in USA. Hand sharpened double bits for cutting and splitting, sharpened in the same.
• Drake Off Road Natural steel finish on head and cutting edges coated in clear lacquer to deter rust..
• 36″ double-bit American hickory handle. Eye section is dried to below 10% moisture content to minimize shrinkage and help prevent loosening..
• ANSI Standards call for bit hardness of Rc 45-60, at least ½ inch back from the cutting edge. Council Tool internal standards call for tempered bit hardness of Rc 48-55 and we target 1-1/4 inches from the cutting edge..
• Axe head is hydraulically seated onto handle and secured with a serrated aluminum wedge. The serrated shape improves bite and the aluminum choice of material is strong, lightweight and does not change size with moisture content..

Powerbuilt 941323 8 Piece SAE Zeon Socket Set - with use for Standard, Rusted, Rounded Bolts and Nuts, Size from 1/4

• Includes 1/4" Dr. SAE Sockets: 1/4", 5/16", 3/8", 7/16".
• 3/8" Dr. SAE Sockets: 1/2", 9/16", 11/16", 3/4".
• Premium chrome vanadium steel construction.

6 Inch Insulated Handle Electrician Diagonal Cutters R'deer VDE 1000v Cr-V Industrial Level Wire Cutter Side Cutting Pliers Tool

• ⚡[SAFE AND RELIABLE]: Each insulated pliers tool is individually tested and insulated to 1000 volts AC or 1500 volts DC. VDE and GS certified guarantee safe working standards of 1000 volts. Insulated pliers meet or exceed the DIN EN 60900 (IEC 60900: 2004) standards for insulated tools and are clearly marked with the 1000v rating symbol, which can safely withstand 1000v..
• ⚡[PRODUCT FEATURES]: The cutting edges are hardened by induction heating and quenching, provides superior cutting ability and cutting edge life. Cuts a variety of materials, from thin copper wires and aluminum to hardened materials like nails, piano wire, or ACSR wire without changing tools or damaging the cutting edges..
• ⚡[PROFESSIONAL DESIGN]: The handles are made of high quality TPE and PP insulation material, with anti-burn and high-low temperature resistance, guaranteeing safety even under extreme conditions. With an ergonomically designed handle, it maximizes comfort and control and reduces hand fatigue..
• ⚡[PREMIUM MATERIAL]: Forged from high-quality chrome vanadium steel (Cr-V), the service life is 30% longer than that of other materials. Th....

Industrial Test Systems ITS Exact iDip 570 Marine Aquarium, Coral, & Aquaculture Water Starter Test Kit | Bluetooth | Waterproof | 7-Parameters | (486107-MA-K)

• ...al Alkalinity 570 (486680-25), Ammonia (486654), Total Hardness UH Kit (486656-K-25), Phosphate (486814-25), pH-BT (486657-25).
• ✔ACCURATE AND RELIABLE: Components are tested by Quality Control personnel at each step and are rejected if they are outside of specifications. Standards are prepared using calibrated equipment, and concentrations are confirmed by recognized reference methods.
• ✔ MADE IN USA QUALITY: ITS, manufactures test strip products in their USA facility in an environment that allows for reproducibility, accuracy, and traceability based on Good Manufacturing Practices..

Radical Health Store-Foot Massage Ball Set - Spiky Massager Balls for Deep Tissue Trigger Point Feet Back Hand Muscles Myofascial Plantar Fasciitis That Massages Away Red

• ✓3 different Hardness Solution:including 3 different hardness massages balls: hard, medium and soft spikes.
• ✓ VERSATILE USERS: Ideal for self-massaging, myofascial release / trigger point therapy, physical therapy, acupressure, pregnancy massage &....
• ✓ STURDY & DURABLY MADE: These dense rubber massage balls are constructed to the highest quality standards, so they last and last! Won’t crack,....
• ✓ MULTIPLE BENEFITS: Penetrates deep into muscles to release knots, increase blood flow, stimulate nerves & reinvigorate your entire body. Roll away....

10 X 11mm OPEN END WRENCH

• Heat treated chrome vanadium steel for maximum durability..
• Corrosion resistant, triple chrome plated..
• Meets or Exceeds ANSI Standards for Hardness and Torque.

LAOA VDE Insulated Needle Nose Pliers

• Professional quality control, products through the German VDE, GS certification, safe and reliable, stable quality..
• The clamp body is made of CR-V chrome vanadium steel, hardness up to 58 Shi2, strong and durable..
• The handle is made of insulated material, flame retardant, frost resistant, high voltage up to 1000V, in line with national safety standards..

3/8' ID x 1/2' OD Black Polypropylene Plastic Tubing (100 FT)

Kobalt 3 Piece Groove Joint Pliers Set

• Includes 8 in. 10 in. and 12 in.. groove joint pliers.
• Drop forged chrome nickel steel for durability.
• Micro nickel finish for corrosion resistance.
• Ergonomic molded anti-slip handles for maximum comfort.
• Hardness meets or exceeds ANSI Standards.

Welding Cart, Universal

• MANEUVERABLE: The 7-1/2" back wheels and 3" front swivel castors makes the welding cart very easy to move around.
• COMPATIBILITY: Fits most manufacturers MIG welders and plasma cutters.
• TWO SAFETY CHAINS: Help secure gas tanks when used with a MIG welders.
• STORAGE TRAYS: Two additional storage trays are ideal for keeping accessories and equipment.
• LIFETIME WARRANTY: Each tool is tested against industry standards for hardness, torque, finish, and usability and should last a lifetime under normal use.

TireChain.com 295/75R22.5 295 75R22.5 Dual Tire Chains

• Tire Chains with Hardness Rockwell 56, NACM (National Association of Chain Manufacturers) Standards.
• Recommended for Highway Use, Not for Plowing, forklift or Tow Trucks.
• Sold per pair, one pair of duals covers all 4 tires on the axle..