sulphites

Some such pigments are better bleached with other chemicals, such as sulphites or hypochlorites.

Practical Taxidermy A manual of instruction to the amateur in collecting, preserving, and setting up natural history specimens of all kinds. To which is added a chapter upon the pictorial arrangement of museums. With additional instructions in modelling and artistic taxidermy. Montagu Browne

My mother is very allergic to sulphites, so it is quite possible that they are to blame.

The Rain Before It Falls « Tales from the Reading Room 2009

I had suspected those lower end wines as having more sulphites.

Wine, allergies, histamines and sulfites - reactions from an allergist | Dr Vino's wine blog 2010

I worked in some creches where they provided meals but the standard of food in those depended on who was cooking and the farting and wriggling at nap time was testimony to the amount of sulphites, nitrates and other nasty additives that wound up in their food.

Cheeseburger Gothic » Kinda buried. 2010

Her theory was that either the alcohol itself, or something in the wine -- sulphites, perhaps -- was affecting my heart.

Red Room: Zoe FitzGerald Carter: Saying Goodbye to Wine Red Room 2011

When the statement: "Allergy and Intolerance Information - Contains: ...", it will also need to list the food allergen, gluten sources and added sulphites (at 10 ppm and above) in the food, whether allergens and gluten sources have already been declared in the ingredients list or not.

New Food Labeling Requirements Proposed in Canada Steve Carper 2008

As a result, food allergens, gluten sources and added sulphites can be “hidden” from consumers trying to identify them in the list of ingredients.

New Food Labeling Requirements Proposed in Canada Steve Carper 2008

Details of the survey of 9,000 Canadians were announced Wednesday, at the same time as federal Health Minister Tony Clement outlined proposed new labelling requirements for allergens, gluten sources and added sulphites in pre-packaged foods.

Canadians To Survey Food Allergy Prevalence Steve Carper 2008

It will be mandatory to use this statement to declare added sulphites when the concentration in the final product is equal or higher than 10 ppm.

New Food Labeling Requirements Proposed in Canada Steve Carper 2008

Euromonitor International suggests that food manufacturers would do well to further their investment in products that can be confidently labelled as free from wheat, gluten, cows milk, lactose, egg, soya, nuts and ominous additives, such as sulphites.

Intolerance Foods Market No Longer Niche Steve Carper 2007