EF21079 (1) EF21080 (1) EF21081 (1) EF21083 (1) EF21084 (1) EF21085 (1) EF21086 (1) EF21087 (1) EF21088 (1) EF21089 (1) EF21090 (1) EF21091 (1) EF21092 (1) EF21093 (1) EF21094 (1) EF21096 (1) EF21097 (1) EF21099 (1) EF21100 (1) EF21107 (1) EF21111 (1) EF21112 (1) EF21113 (1) EF21114 (1) EF21116 (1) EF21117 (1) EF21118 (1) EF21119 (1) EF21122 (1) EF21126 (1) EF21128 (1) EF21129 (1) EF21134 (1) EF21136 (1) EF21137 (1) EF21140 (1) EF21142 (1) EF21143 (1) EF21144 (1) EF21147 (1) EF21148 (1) EF21149 (1) EF21150 (1) EF21151 (1) EF21152 (1) EF21153 (1) EF21154 (1) EF21155 (1) EF21156 (1) EF21157 (1) EF21158 (1) EF21159 (1) EF21160 (1) EF21161 (1) EF21162 (1) EF21163 (1) EF21164 (1) EF21165 (1) EF21167 (1) EF21168 (1) EF21169 (1) EF21170 (1) EF21171 (1) EF21172 (1) EF21173 (1) EF21174 (1) EF21175 (1) EF21176 (1) EF21177 (1) EF21178 (1) EF21179 (1) EF21184 (1) EF21187 (1) EF21188 (1) EF21189 (1) EF21190 (1) EF21191 (1) EF21192 (1) EF21193 (1) EF21194 (1) EF21195 (1) EF21196 (1) EF21197 (1) EF21198 (1) EF21199 (1) EF21200 (1) EF21202 (1) EF21203 (1) EF21204 (1) EF21205 (1) EF21206 (1) EF21207 (1) EF21208 (1) EF21209 (1) EF21211 (1) EF21214 (1) EF21215 (1) EF21217 (1) EF21220 (1) EF21221 (1) EF21222 (1) EF21223 (1) EF21224 (1) EF21225 (1) EF21226 (1) EF21227 (1) EF21228 (1) EF21230 (1) EF21231 (1) EF21232 (1) EF21233 (1) EF21234 (1) EF21235 (1) EF21236 (1) EF21239 (1) EF21241 (1) EF21242 (1) EF21243 (1) EF21244 (1) EF21247 (1) EF21250 (1) EF21251 (1) EF21252 (1) EF21253 (1) EF21256 (1) EF21257 (1) EF21258 (1) EF21261 (1) EF21264 (1) EF21269 (1) EF21270 (1) EF21271 (1) EF21272 (1) EF21273 (1) EF21274 (1) EF21275 (1) EF21276 (1) EF21277 (1) EF21278 (1) EF21279 (1) EF21281 (1) EF21282 (1) EF21283 (1) EF21288 (1) EF21293 (1) EF21299 (1) EF21306 (1) EF21309 (1) EF21311 (1) EF21314 (1) EF21323 (1) EF21329 (1) EF21331 (1) EF21333 (1) EF21334 (1) EF21336 (1) EF21337 (1) EF21342 (1) EF21343 (1) EF21347 (1) EF21348 (1) EF21349 (1) EF21351 (1) EF21354 (1) EF21364 (1) EF21370 (1) EF21371 (1) EF21372 (1) EF21373 (1) EF21375 (1) EF21376 (1) EF21377 (1) EF21378 (1) EF21379 (1) EF21381 (1) EF21382 (1) EF21384 (1) EF21387 (1) EF21388 (1) EF21389 (1) EF21390 (1) EF21391 (1) EF21392 (1) EF21393 (1) EF21394 (1) EF21395 (1) EF21396 (1) EF21400 (1) EF21401 (1) EF21402 (1) EF21403 (1) EF21404 (1) EF21405 (1) EF21407 (1) EF21408 (1) EF21409 (1) EF21410 (1) EF21411 (1) EF21412 (1) EF21413 (1) EF21414 (1) EF21418 (1) EF21419 (1) EF21420 (1) EF21421 (1) EF21422 (1) EF21423 (1) EF22663 (1) EF22664 (1) EF22665 (1) EF22666 (1) EF22667 (1) EF22668 (1) EF22669 (1) EF22671 (1) EF22672 (1) EF22673 (1) EF22677 (1) EF22678 (1) EF22679 (1) EF22680 (1) EF22682 (1) EF22686 (1) EF22693 (1) EF22694 (1) EF22695 (1) EF22696 (1) EF22697 (1) EF22698 (1) EF22699 (1) EF22700 (1) EF22701 (1) EF22702 (1) EF22703 (1) EF22704 (1) EF22705 (1) EF22706 (1) EF22707 (1) EF22708 (1) EF22709 (1) EF22711 (1) EF22712 (1) EF22713 (1) EF22714 (1) EF22715 (1) EF22716 (1) EF22717 (1) EF22719 (1) EF22721 (1) EF22722 (1) EF22723 (1) EF22724 (1) EF22725 (1) EF22726 (1) EF22727 (1) EF22728 (1) EF22731 (1) EF22732 (1) EF22733 (1) EF22734 (1) EF22736 (1) EF22737 (1) EF22739 (1) EF22740 (1) EF22741 (1) EF22742 (1) EF22743 (1) EF22744 (1) EF22745 (1) EF22746 (1) EF22747 (1) EF22748 (1) EF22749 (1) EF22751 (1) EF22752 (1) EF22753 (1) EF22754 (1) EF22755 (1) EF22756 (1) EF22757 (1) EF22758 (1) EF22759 (1) EF22761 (1) EF22762 (1) EF22763 (1) EF22764 (1) EF22765 (1) EF22766 (1) EF22767 (1) EF22768 (1) EF22769 (1) EF22770 (1) EF22771 (1) EF22772 (1) EF22773 (1) EF22774 (1) EF22775 (1) EF22776 (1) EF22777 (1) EF22778 (1) EF22779 (1) EF22780 (1) EF22785 (1) EF22789 (1) EF22791 (1) EF22793 (1) EF22798 (1) EF22806 (1) EF22807 (1) EF22809 (1) EF22811 (1) EF22812 (1) EF22813 (1) EF22814 (1) EF22818 (1) EF22820 (1) EF22822 (1) EF22823 (1) EF22825 (1) EF22826 (1) EF22827 (1) EF22829 (1) EF22831 (1) EF22832 (1) EF22833 (1) EF22835 (1) EF22965 (1) EF22968 (1) EF22971 (1) EF22973 (1) EF22975 (1) EF22976 (1) EF22977 (1) EF22978 (1) EF22979 (1) EF22982 (1) EF22983 (1) EF22984 (1) EF22985 (1) EF22986 (1) EF22987 (1) EF22988 (1) EF22989 (1) EF22990 (1) EF22991 (1) EF22992 (1) EF22993 (1) EF22995 (1) EF22996 (1) EF22997 (1) EF22998 (1) EF22999 (1) EF23003 (1) EF23014 (1) EF23015 (1) EF23016 (1) EF23017 (1) EF23021 (1) EF23022 (1) EF23023 (1) EF23024 (1) EF23025 (1) EF23026 (1) EF23027 (1) EF23028 (1) EF23029 (1) EF23032 (1) EF23033 (1) EF23034 (1) EF23035 (1) EF23039 (1) EF23040 (1) EF23047 (1) EF23048 (1) EF23049 (1) EF23050 (1) EF23054 (1) EF23055 (1) EF23056 (1) EF23057 (1) EF23058 (1) EF23059 (1) EF23060 (1) EF23062 (1) EF23063 (1) EF23064 (1) EF23070 (1) EF23074 (1) EF23075 (1) EF23079 (1) EF23080 (1) EF23082 (1) EF23083 (1) EF23085 (1) EF23086 (1) EF23087 (1) EF23088 (1) EF23089 (1) EF23090 (1) EF23091 (1) EF23095 (1) EF23096 (1) EF23097 (1) EF23098 (1) EF23101 (1) EF23102 (1) EF23105 (1) EF23107 (1) EF23114 (1) EF23117 (1) EF23118 (1) EF23119 (1) EF23120 (1) EF23121 (1) EF23122 (1) EF23123 (1) EF23124 (1) EF23126 (1) EF23127 (1) EF23128 (1) EF23129 (1) EF23134 (1) EF23135 (1) EF23136 (1) EF23409 (1) EF23410 (1) EF23413 (1) EF23470 (1) EF23472 (1) EF23473 (1) EF23474 (1) EF23475 (1) EF23476 (1) EF23478 (1) EF23479 (1) EF23482 (1) EF23483 (1) EF23484 (1) EF23485 (1) EF23487 (1) EF23488 (1) EF23489 (1) EF23490 (1) EF23492 (1) EF23531 (1) EF23533 (1) EF25827 (1) EF25828 (1) EF25829 (1) EF25830 (1) EF25832 (1) EF25834 (1) EF25835 (1) EF25837 (1) EF25838 (1) EF25839 (1) EF25840 (1) EF25841 (1) EF25842 (1) EF25843 (1) EF25844 (1) EF25845 (1) EF25846 (1) EF25847 (1) EF25848 (1)

1 kilogram (2) 1 L (4) 1,000 µS/cm (1) 1,413 µS/cm (1) 1,500 µS/cm (1) 1.0 mg/L (ppm) (2) 10 g (5) 10 kg (10) 10 L (3) 10 mg (1) 10 mg/L (ppm) (2) 10 mL (1) 100 g (15) 100 grams (1) 100 mg (6) 100 mg/L (ppm) (2) 100 mL (1) 100 mL; 100 Tablets (1) 1000 mg/L (ppm) (2) 12 kg (2) 12,880 µS/cm (1) 1g (2) 1MU (1) 2 kg (5) 2,500 µS/cm (1) 2.5 kg (3) 20 L (1) 20 mL (1) 200 mL (1) 25 g (10) 25 kg (3) 25 L (2) 25 mg (4) 25 mL (1) 250 g (7) 250 mg (1) 3 kg (2) 3,900 µS/cm (1) 3-10.5 pH with Block (1) 3M KCl (1) 4 L (3) 4 L; 4 cs (4) 447 µS/cm (1) 4M KCl (1) 4M KCl with AgCl (1) 5 g (10) 5 gal. (1) 5 kg (16) 5 L (3) 5 mg (1) 5 mL (1) 50 g (3) 50 L (2) 50 mg (2) 50 mL (1) 500 g (17) 500 grams (2) 500 mg (5) 500 mL (4) 5MU (1) 7,000 µS/cm (1) Acetic Acid; 1.0 N (1) Acetic Acid; 10% v/v (1) Acetic Acid; 50% v/v (1) Acetic Acid; Glacial (99%); ACS (1) Acetone; ACS (1) Acetone; HPLC (1) Acid Sanitizer: 1 drop = Test Factor (1) Acidity: 1 drop = 0.004% as Phos. Acid/5 mL; 1 drop = 0.002% as Phos. Acid/10 mL (1) Acidity: 1 drop = 0.02% as Phos. Acid/10 mL (1) Acidity: 1 drop = 0.1% as Phos. Acid/10mL (1) Acidity: 1 drop = 0.2% as Phos. Acid/10mL (1) Acidity: 5 or 10 mL Sample: 1 drop = 0.01% as Phos. Acid; 1 drop = 0.02% as Phos. Acid (1) Alkalinity (Hydroxyl): 1 drop = 10 or 50 ppm as CaCO3/25mL (1) Alkalinity P/T: 1 drop = 10 or 50 ppm as CaCO3/25mL (1) Alkalinity P/T: 1 drop = 10ppm as CaCO3/25mL (1) Alkalinity P/T: 1 drop = 50ppm as CaCO3/25mL (1) Alkalinity PM; P/T: 1 drop = 10 or 50ppm as CaCO3/25mL (1) Ammonium Chloride Solution; 0.1M (1) Ammonium Chloride Solution; 1.15g/L (1) Ammonium Chloride; ACS (1) Ammonium Hydroxide; 3% v/v (1) Ammonium Hydroxide; 50% v/v (1:1) (1) Ammonium Hydroxide; ACS (1) Ascorbic Acid; ACS (1) Boiler / Cooling Water Combination Kit (1) Boiler Water Test Kit 100 (1) Brewery Test Kit (1) Bromine: 1 drop = 10 ppm Bromine/10 mL (1) Calcium Chloride; 2.75% w/v (1) Calcium Chloride; Anhydrous; ACS (1) Calcium Chloride; Dihydrate; ACS (1) Calcium Hardness: 1 drop = 10ppm as CaCO3 / 25 mL (1) Carbencicillin Disodium Salt 1 g (1) Carbencicillin Disodium Salt 25 g (1) Carbencicillin Disodium Salt 5 g (1) Caustic: 1 drop = 0.0325% Caustic / 10 mL (1) Caustic: 1 drop = 0.1 % Active Caustic / 10 mL (1) Caustic: 1 drop = 0.1% Caustic / 10 mL (1) Caustic: 1 drop = 0.2% Caustic / 10 mL (1) Caustic: 1 drop = 0.2% Caustic / 5 mL (1) Cetamine Test Kit with Pocket Colorimeter (1) Chelant as EDTA; Disodium Salt: 1 drop = 2 ppm/25 mL (1) Chloride (includes H202 for sulfite): 1 drop + 10; 25; 50; 100; 500 ppm (1) Chloride: 1 drop = 10; 25; 50; 100; 500 ppm Cl (1) Chloride: 1 drop = 2 or 10 ppm Cl (1) Chlorine (high range): 1 drop = 50; 1000; or 5000 ppm or 0.5% (1) Chlorine (low range): 1 drop = 1ppm / 25 mL (1) Chlorine: 1 drop = 1 or 10 ppm as Cl2 / 25 mL (1) Chlorine: 1 drop = 5ppm / 10mL or 10 ppm / 5mL (1) Chloroform; ACS (1) Citric Acid: 1 drop = 0.26% as Citric Acid/10mL (1) Dairy Farm Combination Kit (1) Deionized Water; ACS Grade (1) Deposits Test Kit (1) Food Processing Combination Test Kit (1) Hexane (n-Hexane); ACS (1) High Gel Strength 1 kg (1) High Gel Strength 100 g (1) High Gel Strength 25 g (1) High Gel Strength 50 g (1) High Gel Strength 500 g (1) Hydrochloric Acid; Concentrated; ACS (1) Hydrochloric/Muriatic Acid: 1 drop = 0.5%/1 mL (1) Hydrogen Peroxide: 1 drop = 25ppm/2 mL; 1 drop = 5 ppm/10 mL (1) Hydrogen Peroxide: 1 drop = 50 ppm/10 mL (1) Hydrogen Peroxide; 3% v/v (1) Hydrogen Peroxide; 30%; ACS (1) Iodine Sanitizer Test Kit (1) Iodine Teat Dip Test Kit (1) Isopropanol (Isopropyl Alcohol); ACS 99% (1) Kanamycin A; 100 g (1) Kanamycin Monosulfate (A) 1 g (1) Kanamycin Monosulfate (A) 10 g (1) Kanamycin Monosulfate (A) 25 g (1) Kanamycin Monosulfate (A) 5 g (1) Lactic Acid: 1 drop = 0.1% as Lactic Acid/1mL (1) Lactic Acid: 1 Drop = 0.2% as Lactic Acid/1mL (1) Laundry Residual Combination Kit (1) Lube Test Kit (1) Luria Broth Capsule (20 Capsules) 500 g (1) Luria Broth Capsule (200 Capsules) 5 kg (1) Luria Broth Capsule (40 Capsules) 1 kg (1) Methanol (Methyl Alcohol); ACS (1) Miller's LB Broth 1 kg (1) Miller's LB Broth 100 g (1) Miller's LB Broth 2 kg (1) Miller's LB Broth 5 kg (2) Miller's LB Broth 500 g (2) Miller's LB Broth Granulated 2 kg (1) Miller's LB Broth High Salt 1kg (1) Molybdate as Mo or Molybdate (powder indicator): 1 drop = 2; 5; 20; or 50 ppm as Mo (1) Nitrite (CAN): 1 drop = 25 ppm as NO2 / 5 mL (1) Nitrite (CAN): 1 drop = 40 ppm as NaNO2 / 5 mL; 1 drop = 25 ppm as NaNO2 / 5 mL (1) Nitrite (CAN): 1 drop = 50 ppm as NaNO2 / 5 mL (1) Nitrite (CAN): 1 drop = 50 ppm as NO2 / 5 mL (1) Nitrite (Permanganate): 1 drop = 100 ppm as NaNO2 / 25 mL (1) Nitrite (Permanganate): 1 drop = 25 ppm as NaNO2 / 25 mL (1) Nitrite (Permanganate): 1 drop = 50 ppm as NaNO2 / 25 mL (1) On-Premise Laundry Combination Kit (1) Orthophosphate: 0-10ppm as PO4 (1) Orthophosphate: 0-800ppm as PO4 (1) Orthophosphate: 10-100ppm as PO4 (1) Orthophosphate: 30 or 60 ppm as PO4 (1) Peracetic Acid (Low Range): 1 Drop = 0.5 or 1 ppm (1) Peracetic Acid: 1 drop = 5 or 15 ppm (1) Phenol Red Indicator Solution; 0.04% (w/v) (1) Phosphonate Test Kit (Modified): 1 drop = 0.7 ppm as HEDP/10 mL; 1 drop = 2ppm as PBTC/10 mL (1) Phosphoric Acid; 10% v/v (1) Phosphoric Acid; 40% v/v (1) Phosphoric Acid; Concentrated; ACS (1) Potassium Chloride; ACS (1) Potassium Hydroxide; 0.1N (1) Potassium Hydroxide; 0.1N in Methanol (1) Potassium Hydroxide; ACS (1) Quat: 1 drop = 10 ppm/5mL; 1 drop = 50 ppm/1 mL (1) Quat: 1 drop = 2 ppm/20 mL (1) Reagent Grade 10L (1) Reagent Grade 4L (1) Sodium Carbonate; 0.24N (1) Sodium Carbonate; ACS (1) Sodium Hydroxide; ACS (1) Sodium Hypochlorite: # drops x % NaCl0 (1) Sodium Phosphate Dibasic; Anhydrous; ACS (1) Sodium Phosphate Monobasic; ACS (1) Sodium Sulfate; ACS (1) Sodium Sulfite; ACS (1) Stout Brewery Test Kit - Includes Myron L PT 5 & Oakton PTTestr 35 (1) Sufite: 1 drop = 2 or 10 ppm as Na2SO3/25 mL (1) Sufite: 1 drop = 6 ppm as SO3/25 mL (1) Total Chelant as EDTA: 1 drop = 2 ppm/20 mL (1) Total Hardness (Liquid Indicator): 1 drop = 10 ppm as CaCO3 / 25 mL (1) Total Hardness (Liquid Indicator): 1 drop = 2 or 10 ppm as CaCO3 / 25 mL (1) Total Hardness (Powder Indicator): 1 drop = 10 ppm as CaCO3 / 25 mL (1) Total Hardness (Powder Indicator): 1 drop = 2 or 10 ppm as CaCO3 / 25 mL (1) Total Hardness: 1 drop = 0.5 or 10 ppm as CaCO3 / 25 mL (1) Total Hardness: 1 drop = 1 gpg as CaCO3 / 15 mL (1) Total Hardness: 1 drop = 2 or 10 ppm as CaCO3 / 25 mL (1) Total Hardness: 1 drop = 20 ppm as CaCO3 / 25 mL (1) Urea; 99+%; ACS (1) Warewash Combination Kit (1)

1L (2) 2.5 kg (2) 2.5 L (4) 20 L (2) 20 Pouches x20 mL (1) 20L (1) 4 L (6) 4 Liter (1) 4 x 4 L (1) 4L (2) 500 g (13) 500 mL (32) 500mL (1) 6 x 2.5 L (4) 60 mL (4)

3 (1) 4 (1) 5 (1) 6 (1) 6.86 (1) 7 (1)