Here is some information we googled and collected from quite a few authentic websites, which claims they belong to the government organizations in the US and Hong Kong as well as the World Health Organisation.

These are all in milligrams per kg. Let’s first go to the fruits. 

FRUITS

                                                Mg/Kg

Apple                                    6.30 to 22.3

Banana                                 16.3

Beetroot                              35

Onion                                    11

Cabbage                              5.3

Carrot                                   10

Cauliflower                         26.9

Cucumber                           3.7

Grape                                   22.4

Potato                                  19.5

Tomato                                                13.3

Watermelon                      9.2

Dried mushrooms            100 to 406

In meat, Formalin content is like this.

MEAT

Beef                                      4.6

Pig                                          5.8 to 20

Sheep                                   8

Poultry                                 2.5 to 5.7

Processed meat                               20.7

Formalin is also found in dairy products.

DAIRY PRODUCTS

Goat’s milk                         1

Cow’s milk                          3.3

Cheese                                 3.3

In the fish, there are very items which show formalin content in it. They are

SEAFOOD

Cod                                        4.6 to 34

Raw shrimp                        1 to 2.4

Squids                                   1.8

Fish ball                                6.8

Crustacean                         1 to 98

Bombay Duck                    140

ही पळयात कांय म्हायती. गुगलाचेर मेळिल्ली.

अमेरिका, हाँगकाँग आनी संवसारीक भलायकी संस्थेचो हवालो दिवपी कांय खात्रीलायक वॅबसायटींवेल्यान काडिल्ली.

दर एका किलोंत कितलें मिलीग्राम फॉर्मेलीन आसता ताची आंकडेवारीच तांणी दिल्या. पयलीं फळां आनी भाज्जेंनी कितलें फॉर्मेलीन आसता तें.  

FRUITS             Mg/Kg

सफरचंद                  6.30 to 22.3

केळीं                        16.3

बीट                          35

कांदो                        11

कॅबेज                       5.3

गाजर                       10

फुलावर                    26.9

तवशीं                      3.7

द्राक्षां                        22.4

बटाट                   19.5

तोमाट                     13.3

काळींग                    9.2

सुकीं अळमीं        100 to 406

मांसांत फॉर्मेलीन अशें आसता

गोरवांचें मांस                              4.6

दुकराचें मांस                           5.8 to 20

बोकड्याचें मांस                       8

कुकडां                                     2.5 to 5.7

प्रोसेस केल्लें मांस                   20.7

दुधाच्या उत्पादनांनीय फॉर्मेलीन सांपडटा.

DAIRY PRODUCTS

बोकडेचें दूद                             1

गायचें दूद                                3.3

चीज                                         3.3

थोडी प्रकारचीं नुस्तींय आसात जातूंत फॉर्मेलीन सांपडटा. तीं अशीं आसात.

SEAFOOD

गोब्रो                       4.6 to 34

सुंगटां                     1 to 2.4

माणक्यो                                1.8

बाणकोचो              6.8

कुल्ल्यो               1 to 98

बोंबील                   140