| Chemical reaction ingredients |
Thomas Joseph |
21 Aug 2025 |
| Men are unlikely leading chemical testers (8) |
The Guardian Cryptic |
07 Jul 2025 |
| Chemicals used in analysis are sprayed next to toilet (8) |
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| Laboratory chemicals are working on toilet (8) |
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| Substances with characteristic reactions (8) |
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| Test substances turn green at being mixed with sulphur (8) |
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| Some American university governors welcoming head of academy employed in the science laboratory |
Irish Times Crosaire |
11 Mar 2022 |
| Substances used in chemistry |
The Times Concise |
19 Feb 2022 |
| Chemicals are abused by fellows |
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| Substances used in chemical analysis |
The Times Concise |
15 Oct 2020 |
| Laboratory chemicals used in analyses |
Irish Times Simplex |
06 Jul 2020 |
| ...soldiers and spies have reactionary tendencies |
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| Chemicals are dropping down a toilet |
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| Sergeant doctored substances found in laboratory |
The Telegraph Cryptic |
10 Nov 2019 |
| Chemicals for testing on a toilet |
The Telegraph Toughie |
19 Apr 2019 |
| Mixtures for chemical analysis |
Premier Sunday |
15 Apr 2018 |
| Over extended time, splits substances in chemical analysis |
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| Laboratory chemicals are broken down by WC |
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| Chemical analysis compounds |
Newsday |
17 Jul 2015 |
| Chemical analysis compounds |
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| Chemical analysis aids |
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| Chemically active substances |
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| Litmus paper chemicals, e.g. |
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| Litmus paper and methylene blue |
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| Lab testers |
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| Substances used in chemical analysis |
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| Chemical substances used in developing photographs. |
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| Reacting chemicals |
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