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Comparator 2000+

More than 400 different test discs available

Mark as favourite

Part Number 142000

Highlights

  • More than 400 different test discs available
  • Compensation for coloured and turbid samples
  • Guaranteed constancy of the coloured glass standards
  • Integrated prism

The Comparator 2000+ is a versatile colorimetric system for water analysis. Comfortable handling, no compromise on accuracy and reproducibility: The Comparator 2000+ can be used for many applications. Swimming pools, research or drinking water treatment are just a few examples.

Applications

  • Beer, Malts and Caramels
  • Boiler Water
  • Chemicals
  • Coatings
  • Cooling Water
  • Disinfection Control
  • Drinking Water Treatment
  • Edible Oils and Fats
  • Food and Beverage
  • Galvanization
  • Petroleum Oils and Waxes
  • Pool Water Control
  • Pool Water Treatment
  • Waste Water Treatment
  • Usable in different applications
    The Comparator 2000+ is versatile: it is used in swimming pools as well as in research centers, universities or general drinking water treatment.
  • Daylight lamp
    So that you can always measure safely and stably under unfavorable visibility conditions, we recommend the use of the (optional) mains or battery-powered daylight lamp. So the lighting conditions always remain the same. No matter where you are measuring.
  • Various analyses possible
    For the Comparator 2000+, more than 400 color discs and numerous reagents are available. Your combination is guaranteed. And if you have to change them once, it works without opening the comparator.
  • Integrated prism
    The integrated prism visually brings the glass standards of the color disc and the colored sample into view.
Title Parameter and Range Part Number Mark as favourite
3/40E Chlorine T 0.02 - 0.5 mg/l Cl2 234060
3/40F Chlorine T 0.2 - 0.8 mg/l Cl2 234070
3/40A Chlorine T 0.1 - 1.0 mg/l Cl2 234010
NDPB Chlorine T 0.01 - 0.1 mg/l Cl2 283450
NDPC Chlorine T 0.02 - 0.2 mg/l Cl2 283460
NDP Chlorine T 0.05 - 0.5 mg/l Cl2 283440
NDPD Chlorine T 0.1 - 1.0 mg/l Cl2 283470
3/58 Amine T 1.0 - 10 mg/l NH3 235800
3/64 Amine 0 mg/l NH3 236400
3/125 Ammonia T 0 - 10 mg/l N 230180
NAB Ammonia Nes. L 0.02 - 0.2 mg/l N 283110
NAB Ammonia Nes. L 0.2 - 0.52 mg/l N 283120
NAC Ammonia Nes. L 0.56 - 1.2 mg/l N 283130
NAD Ammonia Nes. L 1.2 - 2.0 mg/l N 283140
3/53B Bromine T 1.0 - 10 mg/l Br2 235320
3/40HN Chlorine HR T 2.0 - 10 mg/l Cl2 234081
3/2ARP Chlorine HR T 5.0 - 50 mg/l Cl2 232070
3/2IOD Chlorine HR T 5.0 - 250 mg/l Cl2 232090
3/40J Chlorine L 0.1 - 2.0 mg/l Cl2 234140
3/40S Chlorine L 1.0 - 4.0 mg/l Cl2 234090
3/40B Chlorine L 0.2 - 4.0 mg/l Cl2 234020
3/25A Chlorine T 0.1 - 1.0 mg/l Cl2 232510
3/40HN Chlorine T 1.1 mg/l Cl2 233960
3/2A Chlorine T 0.1 mg/l Cl2 232010
3/2AB Chlorine T 0.15 - 2.0 mg/l Cl2 232020
3/2APC Chlorine T 1.0 - 5.0 mg/l Cl2 232050
3/40AD Chlorine dioxide T 0.19 - 1.9 mg/l ClO2 292260
3/40ED Chlorine dioxide T 0.04 - 0.57 mg/l ClO2 297970
3/40BD Chlorine dioxide T 0.38 - 1.52 mg/l ClO2 292160
3/157 Chlorine dioxide T 0.25 - 5.0 mg/l ClO2 230570
3/59 Chromium L 0.4 - 4.0 mg/l Cr 235900
3/106 Copper LR T 0 - 1.0 mg/l Cu 230050
3/110 Copper HR T 0 - 4.0 mg/l Cu 230040
3/150 DEHA L 0.016 - 0.16 mg/l DEHA 230460
NOM Fluoride T 0 - 1.6 mg/l F- 283730
4/38 Hardness total P 0 - 60 mg/l CaCO3 231070
4/28 50 - 500 mg/l Pt 242801
NSH 10 - 90 mg/l Pt 284170
NSB 70 - 250 mg/l Pt 284120
CAA 0 - 30 mg/l Pt 284150
CAB 30 - 70 mg/l Pt 284160
3/118 QAC LR T 0 - 20 mg/l QAC 230120
3/119 QAC HR T 0 - 200 mg/l QAC 230130
3/126 Hydrazine P 0 - 0.5 mg/l N2H4 230190
3/135 Hydrazine P 0.02 - 0.2 mg/l N2H4 230290
3/85 Hydrazine L 0 - 1.0 mg/l N2H4 238500
NOH Hydrazine L 0 - 10 µg/l N2H4 283700
3/50A H2O2 LR T 0.05 - 0.5 mg/l H2O2 235000
3/50B H2O2 LR T 0.1 mg/l H2O2 235010
3/50E H2O2 LR T 0.01 mg/l H2O2 235020
3/2Hypo Sodium hypochlorite T 2 - 16 % NaOCl 232110
3/77A Iodine T 0.4 - 3.6 mg/l I 237710
3/77B Iodine T 0.7 - 14 mg/l I 237720
3/144 Iron LR T 0.02 - 0.3 mg/l Fe 230380
3/116 Iron LR T 0.1 - 1.0 mg/l Fe 230100
NOL Iron 0.01 - 0.1 mg/l Fe 283720
3/169 Mn T 0 - 4.0 mg/l Mn 230690
3/162 Molybdate L P 0 - 10 mg/l MoO4 230620
3/137 Molybdate HR T 5.0 - 50 mg/l MoO4 230320
3/138 Molybdate HR T 10 - 150 mg/l MoO4 230330
3/124 Nitrate T 0.1 - 1.0 mg/l N 230170
NJP Nitrite LR T 0.002 - 0.05 mg/l N 283960
NJ Nitrite L 0.05 - 1.0 mg/l N 283580
3/165 Oxygen dissolved L 2.0 - 12 mg/l O2 230650
3/67 Ozone T 0.1 - 1.0 mg/l O3 236700
3/67A Ozone T 0.01 - 0.1 mg/l O3 236710
3/67S Ozone T 0.05 - 0.45 mg/l O3 236770
3/148 Ozone T 0 - 0.5 mg/l O3 230440
3/133 Phosphate LR T 0 - 4.0 mg/l P 230270
3/136 Phosphate HR T 0 - 40 mg/l P 230310
3/12 Phosphate L 0 - 80 mg/l P 231200
3/70 Phosphate HR T 0 - 100 mg/l P 237000
3/60 Phosphate L 10 - 100 mg/l P 236000
NMD Phosphate L T 10 - 100 283950
2/1J pH value T 6.8 - 8.4 221130
NLC pH value L 6.0 - 7.6 281030
2/1A pH value T 1.2 - 2.8 221010
2/1B pH value T 2.8 - 4.4 221030
2/1C pH value T 3.6 - 5.2 221050
2/1E pH value T 4.4 - 6.0 221080
2/1G pH value T 5.2 - 6.8 221100
2/1H pH value T 6.0 - 7.6 221110
2/1K pH value T 7.2 - 8.8 221140
2/1L pH value T 8.0 - 9.6 221190
2/1P pH value L 4.0 - 11 221220
2/1W pH value T 1.0 - 2.6 221250
2/1Z pH value T 7.6 - 9.2 221270
NLF pH value L 8.0 - 9.6 281060
3/139 Silica T 0.4 - 4.0 mg/l SiO2 230340
3/147 Silica T 1.0 - 10 mg/l SiO2 230420
3/140 Silica L 0.1 - 1.0 mg/l SiO2 230250
3/13 Silica L 2.5 - 25 mg/l SiO2 231300
NN Silica L 1.0 - 20 mg/l SiO2 283630
NV Silica L 0.2 - 1.0 mg/l SiO2 283880
3/128 Sulphide T 0 mg/l S2- 230210
3/151 Zinc LR T 0 mg/l Zn 230470
3/102 Zinc HR T 0 mg/l Zn 230020
3/29A Sugar 0 - 100 232910
Alpha Amylase Activity (Eggs) 242600
Alpha Amylase Activity (Malt) 242900
4/36 Barrett Scale Disc 243600
4/62 Dichromate Disc 1 246200
4/63 Dichromate Disc 2 246300
5/17 Trace Concentrations of Lead Disc 251700
4/11 Shellac Bleached Disc 241100
4/11A Shellac A.P.S.H.A. Disc 241110
4/11B Shellac A.P.S.H.B Disc 241120
4/43B Quinizarin in Marked Oils, Warehouse Test 244320
4/19A Rubber Latex Disc 241910
4/19B Rubber Latex Disc 241920
4/33 Anti Icing Additive Disc 243300
Title Scale Path Length Scale Range Scale Resolution Applicable Standard Mark as favourite
Barrett Scale
Lead in Aviation Fuels
Quinanzarin Warehouse Kit
Dichromate Colour Index (DGF C-IV 4d discontinued)
Paint Research Station (PRS) Colour
Anti-Icing in Aviation Fuels
Rubber Latex Colour c. 1 mm film in 330749 holder 1 - 5 units 0.5 units ASTM D3157, BS1672
Rubber Latex Colour c. 1 mm film in 330749 holder 5 - 16 units 5, 6, 7, 8, 9, 10, 12, 14, 16 units ASTM D3157, BS1672
Alpha Amylase Activity in Liquid Egg 25 mm 1 7 1 unit UK Statutory Instrument 1503
Alpha Amylase Malt 13.5 mm Pass/Fail ASBC
Title Measuring Range Chemical Method Packaging Unit Part Number Mark as favourite
Amine 1.0 - 10 mg/l NH3 Bromocresol Green Tablet / 100 511010
Amine 1.0 - 10 mg/l NH3 Bromocresol Green Tablet / 250 511011
details on request 0 mg/l NH3 Methyl Orange
Aluminium No. 1 0 mg/l Al Eriochrom Cyanine R Tablet / 100 515460BT
Aluminium No. 1 0 mg/l Al Eriochrom Cyanine R Tablet / 250 515461BT
Aluminium No. 2 0 mg/l Al Eriochrom Cyanine R Tablet / 100 515470BT
Aluminium No. 2 0 mg/l Al Eriochrom Cyanine R Tablet / 250 515471BT
Set Aluminium No. 1/No. 2 100 Pc. 0 mg/l Al Eriochrom Cyanine R 100 each 517601BT
Set Aluminium No. 1/No. 2 250 Pc. 0 mg/l Al Eriochrom Cyanine R 250 each 517602BT
Ammonia No. 1 0 - 0.4 mg/l N Indophenole Blue Tablet / 100 512580BT
Ammonia No. 1 0 - 0.4 mg/l N Indophenole Blue Tablet / 250 512581BT
Ammonia No. 2 0 - 0.4 mg/l N Indophenole Blue Tablet / 100 512590BT
Ammonia No. 2 0 - 0.4 mg/l N Indophenole Blue Tablet / 250 512591BT
Set Ammonia No. 1/No. 2 100 Pc. 0 - 0.4 mg/l N Indophenole Blue 100 each 517611BT
Set Ammonia No. 1/No. 2 250 Pc. 0 - 0.4 mg/l N Indophenole Blue 250 each 517612BT
Nessler Reagent 0.02 - 0.2 mg/l N 30 pc. 465200
Nessler Reagent 0.02 - 0.2 mg/l N 100 pc. 465201
Potassium Sodium Tartrate Solution 0.02 - 0.2 mg/l N 100 pc. 466101
DPD No. 1 0.2 mg/l Br2 DPD Tablet / 100 511050BT
DPD No. 1 0.2 mg/l Br2 DPD Tablet / 250 511051BT
DPD No. 1 0.2 mg/l Br2 DPD Tablet / 500 511052BT
DPD No. 1 High Calcium 0.2 mg/l Br2 DPD Tablet / 100 515740BT
DPD No. 1 High Calcium 0.2 mg/l Br2 DPD Tablet / 250 515741BT
DPD No. 1 High Calcium 0.2 mg/l Br2 DPD Tablet / 500 515742BT
DPD No. 3 0.2 mg/l Br2 DPD Tablet / 100 511080BT
DPD No. 3 0.2 mg/l Br2 DPD Tablet / 250 511081BT
DPD No. 3 0.2 mg/l Br2 DPD Tablet / 500 511082BT
DPD Nitrit 0.2 mg/l Br2 DPD Tablet / 250 502691
Glycine 0.2 mg/l Br2 DPD Tablet / 100 512170BT
Glycine 0.2 mg/l Br2 DPD Tablet / 250 512171BT
DPD 1 Buffer Solution, Blue Bottle 0.1 - 1.0 mg/l Cl2 DPD 15 pc. 471010
DPD 1 Buffer Solution 0.1 - 1.0 mg/l Cl2 DPD 100 pc. 471011
DPD 1 Buffer Solution 0.1 - 1.0 mg/l Cl2 DPD 1 pc. 471016
DPD 1 Reagent Solution, Green Bottle 0.1 - 1.0 mg/l Cl2 DPD 15 pc. 471020
DPD 1 Reagent Solution 0.1 - 1.0 mg/l Cl2 DPD 100 pc. 471021
DPD 1 Reagent Solution 0.1 - 1.0 mg/l Cl2 DPD 1 pc. 471026
DPD 3 Solution, Red Bottle 0.1 - 1.0 mg/l Cl2 DPD 15 pc. 471030
DPD 3 Solution 0.1 - 1.0 mg/l Cl2 DPD 100 pc. 471031
DPD 3 Solution 0.1 - 1.0 mg/l Cl2 DPD 1 pc. 471036
DPD Reagent Set 0.1 - 1.0 mg/l Cl2 DPD 1 pc. 471056
DPD No. 2 Neutral 2.0 - 10 mg/l Cl2 Potassium Iodide Tablet / 100 511530BT
DPD No. 2 Neutral 2.0 - 10 mg/l Cl2 Potassium Iodide Tablet / 250 511531BT
DPD No. 3 High Calcium 2.0 - 10 mg/l Cl2 Potassium Iodide Tablet / 100 515730BT
DPD No. 3 High Calcium 2.0 - 10 mg/l Cl2 Potassium Iodide Tablet / 250 515731BT
DPD No. 3 High Calcium 2.0 - 10 mg/l Cl2 Potassium Iodide Tablet / 500 515732BT
Set DPD No. 1/No. 3 100 Pc. 2.0 - 10 mg/l Cl2 Potassium Iodide 100 each 517711BT
Set DPD No. 1/No. 3 250 Pc. 2.0 - 10 mg/l Cl2 Potassium Iodide 250 each 517712BT
Set DPD No. 1/No. 3 High Calcium 100 Pc. 2.0 - 10 mg/l Cl2 Potassium Iodide 100 each 517781BT
Set DPD No. 1/No. 3 High Calcium 250 Pc. 2.0 - 10 mg/l Cl2 Potassium Iodide 250 each 517782BT
DPD No. 4 2.0 - 10 mg/l Cl2 Potassium Iodide Tablet / 100 511220BT
DPD No. 4 2.0 - 10 mg/l Cl2 Potassium Iodide Tablet / 250 511221BT
DPD No. 4 2.0 - 10 mg/l Cl2 Potassium Iodide Tablet / 500 511222BT
Chlorine HR (KI) 5.0 - 50 mg/l Cl2 Potassium Iodide Tablet / 100 513000BT
Chlorine HR (KI) 5.0 - 50 mg/l Cl2 Potassium Iodide Tablet / 250 513001BT
Chlorine HR (KI) 5.0 - 50 mg/l Cl2 Potassium Iodide Tablet / 100 501210
Chlorine HR (KI) 5.0 - 50 mg/l Cl2 Potassium Iodide Tablet / 250 501211
Acidifying GP 5.0 - 50 mg/l Cl2 Potassium Iodide Tablet / 100 515480BT
Acidifying GP 5.0 - 50 mg/l Cl2 Potassium Iodide Tablet / 250 515481BT
for chemicals see manual, reagents at specialized chemistry dealer 0.1 mg/l Cl2 o-Tolidine
DPD No. 1 Nessler 0.01 - 0.1 mg/l Cl2 DPD Tablet / 100 511230BT
DPD No. 1 Nessler 0.01 - 0.1 mg/l Cl2 DPD Tablet / 250 511231BT
DPD No.2 Nessler 0.01 - 0.1 mg/l Cl2 DPD Tablet / 100 511240
DPD No. 3 Nessler 0.01 - 0.1 mg/l Cl2 DPD Tablet / 100 511250BT
DPD No. 3 Nessler 0.01 - 0.1 mg/l Cl2 DPD Tablet / 250 511251BT
DPD No.4 Nessler 0.01 - 0.1 mg/l Cl2 DPD Tablet / 250 511261BT
DPD Acidifying 0.19 - 1.9 mg/l ClO2 DPD Tablet / 250 502111
DPD Neutralising 0.19 - 1.9 mg/l ClO2 DPD Tablet / 100 511020BT
DPD Neutralising 0.19 - 1.9 mg/l ClO2 DPD Tablet / 250 511021BT
Chlorine Dioxide No.1 0.19 - 1.9 mg/l ClO2 DPD Tablet / 250 501271
Chlorine Dioxide No.2 0.19 - 1.9 mg/l ClO2 DPD Tablet / 250 501281
Set Chlorine HR (KI)/Acidifying GP 100 Pc. 0.25 - 5.0 mg/l ClO2 Potassium Iodide 100 each 517721BT
Set Chlorine HR (KI)/Acidifying GP 250 Pc. 0.25 - 5.0 mg/l ClO2 Potassium Iodide 250 each 517722BT
Copperr/Zinc LR 0 - 1.0 mg/l Cu Zincon Tablet / 100 512620BT
Copperr/Zinc LR 0 - 1.0 mg/l Cu Zincon Tablet / 250 512621BT
Dechlor 0 - 1.0 mg/l Cu Zincon Tablet / 100 512350BT
EDTA 0 - 1.0 mg/l Cu Zincon Tablet / 100 512390BT
EDTA 0 - 1.0 mg/l Cu Zincon Tablet / 250 512391BT
Copper/Zinc HR 0 - 4.0 mg/l Cu Zincon Tablet / 100 512340BT
Copper/Zinc HR 0 - 4.0 mg/l Cu Zincon Tablet / 250 512341BT
DEHA 0.016 - 0.16 mg/l DEHA PPST Tablet / 100 513220BT
DEHA 0.016 - 0.16 mg/l DEHA PPST Tablet / 250 513221BT
DEHA Reagent Solution 0.016 - 0.16 mg/l DEHA PPST 100 pc. 461181
Fluoride A-Z 0 - 1.6 mg/l F- SPADNS Tablet / 100 511400BT
Fluoride Excess AL 0 - 1.6 mg/l F- SPADNS Tablet / 100 511410
Fluoride Excess AL 0 - 1.6 mg/l F- SPADNS Tablet / 250 511411
EriocHRome Powder 0 - 60 mg/l CaCO3 Murexide Powder / 20 g 462950
no reagent required 50 - 500 mg/l Pt (APHA) Platinum Cobalt Standard Method
QAC LR 0 - 20 mg/l QAC Sulphonephtaleine Tablet / 100 515390BT
QAC LR 0 - 20 mg/l QAC Sulphonephtaleine Tablet / 250 515391BT
QAC HR 0 - 200 mg/l QAC Sulphonephtaleine Tablet / 100 515400BT
QAC HR 0 - 200 mg/l QAC Sulphonephtaleine Tablet / 250 515401BT
Hydrazine Test Powder 0 - 0.5 mg/l N2H4 PDMAB Powder / 30 g 462910
P-Dmab Reagent 3/85 / Hydrazin 0 - 1.0 mg/l N2H4 PDMAB 100 pc. 461261
Hydrogen Peroxide LR 0.05 - 0.5 mg/l H2O2 DPD / Catalyst Tablet / 100 512380BT
Hydrogen Peroxide LR 0.05 - 0.5 mg/l H2O2 DPD / Catalyst Tablet / 250 512381BT
Iron HR 1.0 - 10 mg/l Fe PPST Tablet / 100 515380BT
Iron HR 1.0 - 10 mg/l Fe PPST Tablet / 250 515381BT
Iron LR 0.02 - 0.3 mg/l Fe PPST Tablet / 100 515370BT
Iron LR 0.02 - 0.3 mg/l Fe PPST Tablet / 250 515371BT
Iron II LR 0.02 - 0.3 mg/l Fe PPST Tablet / 100 515420BT
Iron II LR 0.02 - 0.3 mg/l Fe PPST Tablet / 250 515421BT
Manganese LR 1 0 - 4.0 mg/l Mn Formaldoxime Tablet / 100 516080BT
Manganese LR 1 0 - 4.0 mg/l Mn Formaldoxime Tablet / 250 516081BT
Manganese LR 2 0 - 4.0 mg/l Mn Formaldoxime Tablet / 100 516090BT
Manganese LR 2 0 - 4.0 mg/l Mn Formaldoxime Tablet / 250 516091BT
Set Manganese LR 1/LR 2 100 Pc. 0 - 4.0 mg/l Mn Formaldoxime 100 each 517621BT
Set Manganese LR 1/LR 2 250 Pc. 0 - 4.0 mg/l Mn Formaldoxime 250 each 517622BT
Molybdate HR No. 1 5.0 - 50 mg/l MoO4 Thioglycolate Tablet / 100 513060BT
Molybdate HR No. 1 5.0 - 50 mg/l MoO4 Thioglycolate Tablet / 250 513061BT
Molybdate HR No. 2 5.0 - 50 mg/l MoO4 Thioglycolate Tablet / 100 513070BT
Molybdate HR No. 2 5.0 - 50 mg/l MoO4 Thioglycolate Tablet / 250 513071BT
Set Molybdate No. 1/No. 2 100 Pc. 5.0 - 50 mg/l MoO4 Thioglycolate 100 each 517631BT
Set Molybdate No. 1/No. 2 250 Pc. 5.0 - 50 mg/l MoO4 Thioglycolate 250 each 517632BT
Nitrate Test Pulver 0.1 - 1.0 mg/l N Zinc Reduction / NED Powder / 15 g 465230
Nitrite LR 0.1 - 1.0 mg/l N Zinc Reduction / NED Tablet / 100 512310BT
Nitrite LR 0.1 - 1.0 mg/l N Zinc Reduction / NED Tablet / 250 512311BT
Nitrate Test 0.1 - 1.0 mg/l N Zinc Reduction / NED Tablet / 100 502810
Nitrate No. 1 10 - 100 mg/l N Diazonium Reaction Tablet / 100 513110
Nitrate No. 1 10 - 100 mg/l N Diazonium Reaction Tablet / 250 513111
Nitrate No. 2 10 - 100 mg/l N Diazonium Reaction Tablet / 100 513120
Nitrate No. 2 10 - 100 mg/l N Diazonium Reaction Tablet / 250 513121
Set Nitrate No. 1/No. 2 100 Pc. 10 - 100 mg/l N Diazonium Reaction 100 each 517641
Set Nitrate No. 1/No. 2 250 Pc. 10 - 100 mg/l N Diazonium Reaction 250 each 517642
Nitrite Acid (NJP) 0.05 - 0.5 mg/l N N-(1-Naphthyl)-ethylendiamine Tablet / 250 502371
Dissolved Oxygen Regent No. 1 2.0 - 12 mg/l O2 30 pc. 461150
Dissolved Oxygen Regent No. 2 2.0 - 12 mg/l O2 30 pc. 461160
Dissolved Oxygen Reagent No. 3 2.0 - 12 mg/l O2 90 g 461170
Ozone 0 - 0.5 mg/l O3 Potassium Indigothiosulfonate Tablet / 100 513170BT
Ozone 0 - 0.5 mg/l O3 Potassium Indigothiosulfonate Tablet / 250 513171BT
Phosphate No. 1 LR 0 - 4.0 mg/l P Phosphomolybdenum Blue Tablet / 100 513040BT
Phosphate No. 2 LR 0 - 4.0 mg/l P Phosphomolybdenum Blue Tablet / 100 513050BT
Phosphate No. 2 LR 0 - 4.0 mg/l P Phosphomolybdenum Blue Tablet / 250 513051BT
Set Phosphate No. 1 HR/No. 2 HR 100 Pc. 0 - 4.0 mg/l P Phosphomolybdenum Blue 100 each 517661BT
Phosphate HR 0 - 40 mg/l P Vanadomolybdate Tablet / 100 511980BT
Vanadomolybdat Reagent 10 - 100 mg/l P Vanadomolybdate 1000 pc. 468404
Phenol Red 6.8 - 8.4 Phenol Red Tablet / 100 511750BT
Phenol Red 6.8 - 8.4 Phenol Red Tablet / 250 511751BT
Phenol Red 6.8 - 8.4 Phenol Red Tablet / 500 511752BT
Phenol Red Solution 6.8 - 8.4 Phenol Red 15 pc. 471040
Phenol Red Solution 6.8 - 8.4 Phenol Red 100 pc. 471041
Phenol Red Solution in 6-pack 6.8 - 8.4 Phenol Red 1 pc. 471046
Bromothymol Blue pH Indicator 6.0 - 7.6 Bromothymol Blue 25 pc. 451640
Bromothymol Blue pH Indicator 6.0 - 7.6 Bromothymol Blue 100 pc. 451641
Bromothymol Blue pH Indicator 6.0 - 7.6 Bromothymol Blue 250 pc. 451642
Thymol Blue 1.2 - 2.8 Thymol Blue Tablet / 100 511650
Thymol Blue 1.2 - 2.8 Thymol Blue Tablet / 250 511651
Bromophenol Blue 2.8 - 4.4 Bromophenol Blue Tablet / 100 511620
Bromophenol Blue 2.8 - 4.4 Bromophenol Blue Tablet / 250 511621
Bromocresol Green 3.6 - 5.2 Bromocresol Green Tablet / 100 511760
Bromocresol Green 3.6 - 5.2 Bromocresol Green Tablet / 250 511761
Methyl Red 4.4 - 6.0 Methyl Red 100 pc. 451631
Bromothymol Blue 6.0 - 7.6 Bromothymol Blue Tablet / 100 511640BT
Bromothymol Blue 6.0 - 7.6 Bromothymol Blue Tablet / 250 511641BT
Cresol Red 7.2 - 8.8 Cresol Red Tablet / 100 511600BT
Cresol Red 7.2 - 8.8 Cresol Red Tablet / 250 511601BT
Universal pH Indicator 4.0 - 11 Universal Mixing Indicator 25 pc. 451770
Universal pH Indicator 4.0 - 11 Universal Mixing Indicator 100 pc. 451771
Universal pH Indicator 4.0 - 11 Universal Mixing Indicator 250 pc. 451772
M-Cresolpurple 1.0 - 2.6 Cresol Purple Tablet / 100 511710BT