Macherey-Nagel
Refill pack for pH test paper Duotest pH 9.5-14.0 (3 reels of 5m length and 10mm width)
• The zones are separated by a hydrophobic barrier, which effectively prevents mixing of the reaction colors and increases the mechanical stability
• Gradation (pH): 9.5 - 10.0 - 10.5 - 11.0 - 11.5 - 12.0 - 12.5 - 13.0 - 13.5 - 14.0
Brilliant yellow paper, pH: 6.7 - 7.9 (Box of 200 test strips)
• Length: 70mm
• Width: 20mm
Refill pack for Congo paper MN 816 N, pH: 5.0 - 3.0 (3 reels of 5m length and 7mm width)
• Used for detection of lactic acid in culture media, which contain lactic acid-producing strains of B. coli
• Red paper with normal sensitivity, which changes color to blue in the pH range 3.0 - 5.0
Congo paper MN 616 T, pH: 5.0 - 3.0 (Box of 200 test strips)
• Used for detection of lactic acid in culture media, which contain lactic acid-producing strains of B. coli
• Red paper with medium sensitivity, which changes color to blue in the pH range 3.0 - 5.0
• Length: 70mm
• Width: 20mm
Congo paper MN 260 HE, pH: 5.0 - 3.0 (Box of 200 test strips)
• Used for detection of lactic acid in culture media, which contain lactic acid-producing strains of B. coli
• Red paper with high sensitivity, which changes color to blue in the pH range 3.0 - 5.0
• Length: 70mm
• Width: 20mm
Refill pack for Blue litmus paper, pH: 8.0 - 5.0 (3 reels of 5m length and 7mm width)
• Changes color from blue to red when conditions change from alkaline to acidic
• Color change (pH): red - violet - blue
Neutral litmus paper, pH: 5.0 - 8.0 (Reel of 5m length and 7mm width)
• Violet indicator paper which changes to red under acid conditions and to blue under alkaline conditions
Refill pack for Neutral litmus paper, pH: 5.0 - 8.0 (3 reels of 5m length and 7mm width)
• Violet indicator paper which changes to red under acid conditions and to blue under alkaline conditions
Neutral litmus paper, pH: 5.0 - 8.0 (Booklet of 100 strips)
• Violet indicator paper which changes to red under acid conditions and to blue under alkaline conditions
• Length: 70 mm
• Width: 10 mm
Red litmus paper, pH: 5.0 - 8.0 (Reel of 5m length and 7mm width)
• Changes color from red to blue when conditions change from acidic to alkaline
Refill pack for Red litmus paper, pH: 5.0 - 8.0 (3 reels of 5m length and 7mm width)
• Changes color from red to blue when conditions change from acidic to alkaline
Nitrazine yellow paper, pH: 6.0 - 7.0 (Box of 200 test strips)
• Color change (pH): yellow-blue to violet
• Length: 70mm
• Width: 20mm
Refill pack for Phenolphthalein paper, pH: 8.3 - 10.0 (3 reels of 5m length and 7mm width)
• Color change (pH): white to red
Colorimetric reagents UNISOL 410 for pH 4 - 10 (Per 100mL)
• For colorimetric pH determination in the range of 4 to 10
• Especially useful in weakly buffered solutions
• Gradation (pH): 4.0 - 4.5 - 5.0 - 5.5 - 6.0 - 6.5 - 7.0 - 7.5 - 8.0 - 8.5 - 9.0 - 9.5 - 10.0
• Complete with color chart & plastic cuvette
Colorimetric reagents UNISOL 113 for pH 1 - 13 (Per 100mL)
• For colorimetric pH determination in the range of 1 to 13
• Especially useful in weakly buffered solutions
• Gradation (pH): 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13
• Complete with color chart & plastic cuvette
Plastic Cuvettes MN 13/72 for UNISOL colorimetric reagent (Pack of 5)
AQUADUR 4 - 14, for water hardness (Tube of 100 test strips)
• Gradation (Total Hardness): < 54 > 72 > 151.2 > 252 ppm CaCO3
• Color change (Total hardness): Green to red
AQUADUR 4 - 21, for water hardness (Tube of 100 test strips)
• Gradation (Total Hardness): < 54 >72 > 126 > 252 > 378 ppm CaCO3
• Color change (Total hardness): Green to red
AQUADUR 4 - 21, for water hardness (Tube of 5000 test strips)
• Gradation (Total Hardness): < 54 >72 > 126 > 252 > 378 ppm CaCO3
• Color change (Total hardness): Green to red
AQUADUR 4 - 21, for water hardness (Box of 1000 individually sealed test strips)
• Gradation (Total Hardness): < 54 >72 > 126 > 252 > 378 ppm CaCO3
• Color change (Total hardness): Green to red