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Leather - Determination of ethoxylated alkylphenols (APEO) - Part 1: Direct method (ISO 18218-1:2023)

Overview EN ISO 18218-1:2023 - Leather - Determination of ethoxylated alkylphenols (APEO) - Part 1: Direct method (ISO 18218-1:2023) is a standardized laboratory method for detecting and quantifying…

Leather - Determination of ethoxylated alkylphenols (APEO) - Part 1: Direct method (ISO 18218-1:2023)

Overview EN ISO 18218-1:2023 - Leather - Determination of ethoxylated alkylphenols (APEO) - Part 1: Direct method (ISO 18218-1:2023) is a standardized laboratory method for detecting and quantifying…

Leather - Determination of ethoxylated alkylphenols - Part 2: Indirect method (ISO 18218-2:2019)

Overview - EN ISO 18218-2:2019 (Leather - Indirect method) EN ISO 18218-2:2019 specifies an indirect analytical method for determining ethoxylated alkylphenols in leather and leather process auxiliar…

Leather - Determination of ethoxylated alkylphenols - Part 2: Indirect method (ISO 18218-2:2019)

Overview - EN ISO 18218-2:2019 (Leather - Indirect method) EN ISO 18218-2:2019 specifies an indirect analytical method for determining ethoxylated alkylphenols in leather and leather process auxiliar…

Tracked Changes. Leather. Determination of ethoxylated alkylphenols (APEO). Direct method.

Tracked Changes. Leather. Determination of ethoxylated alkylphenols. Indirect method.

Leather. Determination of ethoxylated alkylphenols - Direct method

1 Scope This part of ISO 18218 is a method for determining ethoxylated alkylphenols (nonyphenol ethoxylate [NPEO n with 1 ≤ n ≤ 16] and octylphenol ethoxylate [OPEO n with 1 ≤ n ≤ 16]) in leather. Th…

Leather. Determination of ethoxylated alkylphenols - Indirect method

Leather — Determination of ethoxylated alkylphenols — Part 1: Direct method

Leather — Determination of ethoxylated alkylphenols (APEO) — Part 1: Direct method

Overview ISO 18218-1:2023 specifies a direct analytical method for the determination of ethoxylated alkylphenols (APEO) in leather - principally nonylphenol ethoxylates (NPEOn, 2 ≤ n ≤ 16) and octylp…

Leather — Determination of ethoxylated alkylphenols — Part 2: Indirect method

Leather — Determination of ethoxylated alkylphenols — Part 2: Indirect method

Overview ISO 18218-2:2019 specifies an indirect analytical method for determining alkylphenols and their ethoxylates in leather and leather process auxiliaries. The standard covers the determination…

Leather. Determination of ethoxylated alkylphenols (APEO). Direct method.

Leather. Determination of ethoxylated alkylphenols. Indirect method.