Lovibond Hardness Yes/No MiniKit Test AF423

£55.07 excl. VAT
£66.08
incl. VAT

SKU - 1151956

414230

SKU -

1151956

Order now for 17 day delivery

Various test procedures - For the MINIKITs various test procedures are available. Choose between manual test procedures, Turbidity or Tablet Count Method or the so-called Speed test. Intuitive application - Whether professional or layman: with the MINIKIT everyone achieves error-free and reliable results. Long durability - The reagents used in the MINIKITs have a shelf life of 5 years. And best of all - they are not subject to any transport restrictions. Directly usable - In addition to the test kit in a sturdy plastic box, the delivery content also includes a measuring beaker, the necessary accessories and tablet reagents for approx. 30 tests.

Easy to use yes/no kit
Supplied with tablet reagents for an average of 30 tests
Kit in a plastic box
Limit of detection 4, 8 or 20mg/l as CaCO3
Sample container
Required accessories
Instruction manual

An important point to note apart from the table below please consult.

HSE website:

The Swimming Pool and Allied Trades Association (SPATA) has a page dedicated to Coronavirus related updates.
Pool Water Treatement Advisory Group website:

Recommended Parameter Levels for Spas

Parameter		UK Recommended Levels
Bromine		4-6 mg/L
Calcium Hardness		80 – 200 mg/L
Chlorine (Free and Total)		Free chlorine 3.0 – 5.0 mg/L Combined Chlorine Below 1 mg/L
Cyanuric Acid		Below 200 mg/L - Acceptable 25 and 50 mg/L - Idea
pH		7.2 – 7.4 - Idea 7.0 – 7.6 - Acceptable
Phosphate		0.01 mg/L or below.
Total Alkalinity		80 – 200 mg/L CaCO3
Turbidity		0.5 NTU (Nephelometric Turbidity Units)

Recommended Parameter Levels for Swimming Pools

Parameter		UK Recommended Levels
Chlorine		1.0 mg/L
Bromine		4-6 mg/L
PHMB		20-40 mg/L
Hydrogen Peroxide		30-100 mg/L
Ozone		1 mg/L for two minutes
pH		7.2-7.4 ideally, 7.0-7.6 is acceptable
Alkalinity		Between 80-200 mg/L
Cyanuric Acid		25-50 mg/L
Calcium Hardness		Below 80-200 mg/L
Phosphate		Below 0.01 mg/L
TDS		Not more than 1000 mg/L above mains water, to a maximum of 3000 mg/L
Salinity		Between 2500-3500 mg/L
Turbidity		Less than 0.5 NTU
Colony Count		Not more than 10 CFU per 100 mL
Total Coliforms		Absent in 100 mL
E. coli		Absent in 100 mL
Ps. Aeruginosa		Absent in 100 mL

Title	Measuring Range/Colour scales	Method number
MINIKIT AF 413	Alkalinity-m 10 - 500 mg/l CaCO₃	Test Kit
MINIKIT AF 444	Alkalinity-m 20 - 800 mg/l CaCO₃	Test Kit
MINIKIT AF 444	Acid capacity KS4.3 0.4 - 16 mmol/l	Test Kit
MINIKIT AF 414	Alkalinity-p 20 - 500 mg/l CaCO₃	Test Kit
MINIKIT AF 422	Cyanuric acid 20 - 200 mg/l CyA	Test Kit
MINIKIT AF 418	Chloride 5 - 5000 mg/l Cl^-	Test Kit
MINIKIT AF 416	Hardness, calcium 10 - 500 mg/l CaCO₃	Test Kit
MINIKIT AF 425	Hardness, total, low 1 - 50 mg/l CaCO₃	Test Kit
MINIKIT AF 426	Hardness, total, very low 1 - 10 mg/l CaCO₃	Test Kit
MINIKIT AF 446	Hardness, calcium 20 - 800 mg/l CaCO₃	Test Kit
MINIKIT AF 423	Limit 4, 8 or 20 mg/l CaCO₃	Test Kit
MINIKIT AF 445	Hardness, total 20 - 800 mg/l CaCO₃	Test Kit
MINIKIT AF 424	Hardness, total 10 - 500 mg/l CaCO₃	Test Kit
MINIKIT AF 415	Alkalinity caustic-p 20 - 500 mg/l CaCO₃	Test Kit
MINIKIT AF 427	Nitrite 70 - 1500 mg/l NaNO₂	Test Kit
MINIKIT AF 411	Organo phosphonate 1 - 20 mg/l PO₄	Test Kit
MINIKIT AF 417	QAC (Qaternary ammonia compounds) 20 - 500 mg/l QAC	Test Kit
MINIKIT AF 410	Acid concentration 0.75 - 10 %	Test Kit
MINIKIT AF 432	Sulphate, low 20 - 200 mg/l Na₂SO₄	Test Kit
MINIKIT AF 431	Sulphate, high 40 - 4000 mg/l SO₄	Test Kit
MINIKIT AF 434	Sulphite, low 2 - 50 mg/l Na₂SO₃	Test Kit
MINIKIT AF 435	Sulphite, high 20 - 500 mg/l Na₂SO₃	Test Kit
MINIKIT AF 436	Tannin index 2 - 20 Einheiten	Test Kit
MINIKIT AF 575	DEHA 0.05 - 1 mg/l DEHA	Test Kit