tˈɪpɪkli, sˈʌlfɜː wʌz ˈiːðɚ nˌɑːt jˈuːzd ɪn bɹˈaʊn pˈaʊdɚz, ɔːɹ sˈʌlfɜː kˈɑːntɛnt ɹᵻdˈuːst tʊ ɚɹˈaʊnd wˈʌn pɚsˈɛnt baɪ wˈeɪt fɹʌmðə jˈuːʒuːəl tˈɛn pɚsˈɛnt.
Typically, sulfur was either not used in brown powders, or sulfur content reduced to around 1% by weight from the usual 10%.