Surface hardness
List surface hardness
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Low water hardness could stain or etch the pool surface and corrode equipment, calcium hardness increaser raises water hardness levelcalcium hardness increaser made of calcium chlorideof calcium hardness increaser per gallons of water will raise calcium hardness level by 50 ppm (parts per million)prevents foaming and equipment corrosion
10 €
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Compatible with the microsoft surface pro 7 / surface pro 6 / surface pro 5th gen / surface pro 49h hardness for superior scratch resistancecondition is newhigh quality/high strength tempered glass manufactured in japan
10 €
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9h surface hardnessrounded edges, a pleasant surface and the superior high clarity preserve the original usage experience and ease of use of the apple iphone xs maxeffectively resists impacts and scratches up to 9h3x savvies hd33 clear tempered glass screen protector for apple iphone xs max
8 €
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Highly durable, and scratch resistant - surface hardness 9h and topped with oleophobic coating to reduce fingerprintsspecifically designed for nintendo switch litematerial:tempered glass2 for switch lite tempered glass screen protectors
3 €
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※ 9h surface hardness effectively protect screen from scratches & external shocks※ luxury screen protector※ strong self-adhesive - attaches firmly - won't affect touch sensitivity※ easy to adhere to the screenoleophobic coating
1 €
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High surface hardness amount to 9h, normal use of three years without scratchesthe hd clarity of the product can been seen through the glass in one of our picturesfully molded to go over the edge to give full protection as illustrated by our own pictures
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High surface hardness amount to 9h, normal use of three years without scratchesscreen protector product features3d moulded tempered glass front protector3d molded design to give perfect fit
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The lens is treated with strengthen process to reach surface hardness of h5 degrees5-magnification head magnifier with 2-led light2 leds for illumination5 x magnifying glasses1 x head magnifiera light head magnifying glasses of wide-view scope with 3d lens and light
10 €
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The lens is treated with strengthen process to reach surface hardness of h5 degreesa light head magnifying glasses of wide-view scope with 3d lens and light5-magnification head magnifier with 2-led light5 x magnifying glasses1 x head magnifier
10 €
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To allow your oxygen-producing plants to thrive, the maintenance of carbonate hardness (kh value) is very important, especially since biological processes in the pond continually reduce the carbonate hardnessit mainly consists of calcium and magnesium carbonates to provide enough mineral nutrition for the oxygen-producing plantsvelda kh plus ml
13 €
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Stops staining and etching of pool surfaces caused by low hardness levelsuse as needed to raise the hardness (calcium) level in your pool to the ideal rangeprevents water from becoming corrosive and damaging your pool's plumbing and heater
52 €
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The hardness up to 9h, better to protect the screen4 tempered glass filmmaterial: tempered glass3mm thickness, the silm design with sensitive touch-and fit for the dock perfectly
21 €
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Quality hardness plus granules from aquasparkle, which when used correctly will increase the hardness of the watermade by aquasparkle
9 €
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High-strength anti-scratch: 9h hardness, much higher than ordinary film 3h hardness, rejects screen scratchingtests show that under normal conditions of use, it can ensure that it will scratch for 3 years
5 €
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1 x tempered film for kindle paperwhite 3tests show that under normal conditions of use, it can ensure that it will scratch for 3 yearshigh-strength anti-scratch: 9h hardness, much higher than ordinary film 3h hardness, rejects screen scratching
5 €
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Note: the color of the item may vary slightly due to photography and your own computer feature: made of stainless steel, looks bright, never fade, more hardnessspecification: material:stainless steel color:silver diameter:72mm dimension:63 x 7ideal for piano tuning replace parts tools
6 €
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Blade length: 4cmhandle thickness: 3hardness: 53hrcsword angle: less than 60 degreeblade thickness: 3
1 €
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Airlab 8mm sorbothane pad 70d hardnesssorbothane is a visco-elastic polyurethane with excellent shock absorption, shape retention and sound dampening propertiesmade by airlab in the uksorbothane cylinder head pad, supplied with a protective shield
7 €
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Blade length: 4cmhandle thickness: 3material:stainless steelhardness: 53hrcsword angle: less than 60 degreeblade thickness: 3
1 €
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An ideal hardness should lie between 8-12° ghvelda gh plus mlthis ml bottle of gh plus is suitable for treating litres of pond waterml treats litres pond water
22 €
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Palintest calcium hardness (calcicol)manufacturer: palintest
59 €
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Pool calcium hardness pods, 4-lbs. - quantity 1. condition is
29 €
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Raises calcium hardness levels to prevent corrosion that
19 €
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4 x skateboard wheelit is also very suitable for beginnersapplication:scooter, vitality board, vitality vehicle, rocket board, children's board,penny boarddurable,good harness,strong abrasion resistance
12 €
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4 x skateboard wheel)application:scooter, vitality board, vitality vehicle, rocket board, children's board,penny boarddurable,good harness,strong abrasion resistance(it is also very suitable for beginners
24 €
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Free, total and combined ci, br, iodine, ph, acid demand, total alkalinity, water hardness and cyanuric acidcomplete 11 test lab designed for service professionalshandy red tote box contains complete instructions, solutions and tests
42 €
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Compatible with surface pro 3, surface pro 4, surface pro (5th gen), surface pro 6, surface pro 7, surface laptop, surface laptop 2, surface laptop 3, surface book, surface book 2 and surface goturn your ultraportable surface into a desktop pc and boost your productivity with surface dock
155 €
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Compatibilitysurface book 2 surface book surface laptop 3 surface laptop 2 surface laptop surface pro x surface pro 7 surface pro 6 surface pro (5th gen) surface pro 4 surface pro 3 surface go
45 €