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Indikator Bilder ❘ Science Photo Library
13619006 - Sodium reacts with water
13619002 - Sodium reacts with water
13619007 - Sodium reacts with water
13523809 - Pressure gauge for firefighter's hose
13619001 - Potassium reacts with water
13619004 - Sodium reacts with water
13619133 - Vacuum pump
13619005 - Potassium reacts with water
13618997 - Potassium reacts with water
13618999 - Potassium reacts with water
13523810 - Pressure gauge for firefighter's hose
12639600 - Testing Toothpaste for Alkalinity
13502146 - Methyl red indicator
13502134 - Methyl red indicator
13502064 - Iodine test for starch
13478430 - Honeyguide leading honey badger to bees' nest, illustration
13613781 - Paper urine sugar comparator
13501159 - Testing solutions for pH
13501157 - Testing solutions for pH
13672389 - Float in tuble indicating low oil level in tank
13501618 - Astatic galvanometer
13502144 - Neutralization reaction
13619135 - Vacuum gauge
13361015 - Sodium reacts with water, 1 of 6
13361205 - Lithium reacts with water
13619136 - Vacuum gauge
13360946 - Lithium reacts with water, 3 of 4
12649931 - Bromothymol blue indicator
13502066 - Iodine test for starch
13443487 - Urine test strip, illustration
13360950 - Sodium reacts with water, 5 of 6
12652537 - Bromothymol blue indicator
12652535 - Universal indicator
12647142 - Acid-base titration
13619003 - Sodium reacts with water
13502140 - Methyl red indicator
13502128 - Neutralization reaction
13360947 - Sodium reacts with water
12652534 - Universal indicator
13361256 - Sodium reacts with water, 6 of 6
12652533 - Bromothymol blue indicator
12649936 - Salt solutions with pH indicator
12646717 - Acid-base titration, 6 of 7
13502138 - Neutralization reaction
12652532 - Universal indicator
12652530 - Universal indicator paper
12649925 - Bromothymol blue indicator
12649924 - Bromothymol blue indicator
12647143 - Acid-base titration
12646716 - Acid-base titration, 7 of 7
12639507 - Testing Tomato for Acidity
12652523 - pH indicators
12646721 - Acid-base titration, 2 of 7
13501617 - Astatic galvanometer
13499856 - Universal indicator
13417299 - Red litmus paper turned blue by ammonia.
13360892 - Sodium reacts with water, 3 of 6
12918678 - Tubifex worm, light micrograph
12652529 - Universal indicator
12639503 - Testing Lemon for Acidity
13743914 - Anaerobic respiration experiment, illustration
12646719 - Acid-base titration, 4 of 7
13502145 - Neutralization reaction
13502131 - Neutralization reaction
13417305 - Red litmus paper turning blue in ammonia
13361258 - Lithium reacts with water, 2 of 4
13743912 - Yeast respiration experiment, illustration
12649926 - Bromothymol blue indicator
12644191 - Potassium dichromate test for alcohols
12639531 - Iodine Test for Starch, 1 of 3
13502061 - Iodine test for starch
13361215 - Sodium reacts with water, 4 of 6
13361110 - Lithium reacts with water, 4 of 4
13360893 - Sodium reacts with water, 2 of 6
12653800 - Blackthorn blossom
12649933 - Salt solutions with pH indicator
13454751 - Ship log
13387696 - Cobalt chloride hexahydrate, polarised light micrograph
12649927 - Salt solutions with universal indicator
12647139 - Acid-base titration
12639516 - Testing Cranberry Juice for Acidity
13502141 - Methyl red indicator
13502056 - Iodine test for starch
12652539 - Universal indicator
12652525 - pH indicators
12639506 - Testing Tomato for Acidity
12639497 - pH indicators
13502050 - Iodine test for starch
13361268 - Lithium reacts with water, 1 of 4
12653801 - Blackthorn blossom
12639519 - Testing Lemon Juice for Acidity
13687535 - Haematology laboratory
13361092 - Sodium reacts with water
12652526 - pH indicators
12652522 - pH indicators
12649923 - Salt solutions with universal indicator
12645965 - Smithsonite encrustation
12639530 - Iodine Test for Starch
12639520 - Testing Lemon Juice for Acidity
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