For mummies who are feeding commercial rice cereals to their babies, which brands are good and arsenic-free?

You can try organic brands like HiPP or Healthy Times. I've friends who only eat and feed their families organic ingredients and these 2 brands always pop up in conversations! They can be found at NTUC Finest, Cold Storage or if you wanna order online, Agape Babies carries them too. A wee bit pricey though, at about 7-8sgd a box.