Topic
Inter-lab variance
Page 10 of 15 — Two labs, one lot, two answers a point or two apart — normal, expected, and constantly mistaken for one of them being wrong.
Messages — page 10 of 15
sharps_bin_sidtwo labs a point or two apart on the same lot is normal and gets mistaken for one of them being wrong constantly#hplc-massspec · 2026-01-11iris_importstwo labs disagree on the same lot, which one goes in the log#vendor-verification · 2026-01-11VialBotInter-lab diff for lot F-1330: 98.1% vs 96.8%. Within expected range.#off-topic · 2026-01-11eight_mmwhy do two labs integrate the same peak differently#hplc-massspec · 2026-01-12lean_mass_lexa point or two between the certificate and an independent result is inside what two labs disagree by#test-results · 2026-01-12first_month_fia point or two between the certificate and an independent result is inside what two labs disagree by#test-results · 2026-01-13quiet.hourstwo labs a point or two apart on one lot is normal. both go in the log with both numbers#vendor-verification · 2026-01-13bac_water_billenergy expenditure isnt something i could feel, though my sleep tracker disagreed with me, ask me again in a month#retatrutide · 2026-01-14a1c_lagintegration choices move the number by a few tenths easily. that is most of your inter-lab variance, ask me again in a month#hplc-massspec · 2026-01-14never_for_saletwo labs a point or two apart on the same lot is normal and gets mistaken for one of them being wrong constantly#hplc-massspec · 2026-01-15deamidationtwo labs on the same lot is a luxury but it is how we learned what inter-lab variance looks like#lab-requests · 2026-01-15is_this_forevertwo labs a point or two apart on one lot is normal. both go in the log with both numbers#vendor-verification · 2026-01-15is_this_forevertwo labs disagree on the same lot, which one goes in the log#vendor-verification · 2026-01-15slow.tapertwo labs a point or two apart on the same lot is normal and gets mistaken for one of them being wrong constantly#hplc-massspec · 2026-01-16revoked_rotwo labs a point or two apart on one lot is normal. both go in the log with both numbers#vendor-verification · 2026-01-16maintenance_motwo labs a point or two apart on one lot is normal. both go in the log with both numbers#vendor-verification · 2026-01-17peak_splitintegration choices move the number by a few tenths easily. that is most of your inter-lab variance, happy to be corrected#hplc-massspec · 2026-01-18area_percenta point or two between the certificate and an independent result is inside what two labs disagree by#test-results · 2026-01-19pbs_piptwo labs a point or two apart on one lot is normal. both go in the log with both numbers#vendor-verification · 2026-01-20ten_of_tentwo labs disagree on the same lot, which one goes in the log#vendor-verification · 2026-01-20warsaw_vialenergy expenditure isnt something i could feel, though my sleep tracker disagreed with me#retatrutide · 2026-01-21vialkeeperenergy expenditure isnt something i could feel, though my sleep tracker disagreed with me#retatrutide · 2026-01-22otto_swirlstwo labs a point or two apart on one lot is normal. both go in the log with both numbers#vendor-verification · 2026-01-22revoked_rowhy do two labs integrate the same peak differently#hplc-massspec · 2026-01-23assay_not_purityok so integration choices move the number by a few tenths easily. that is most of your inter-lab variance#hplc-massspec · 2026-01-23warsaw_vialtwo labs a point or two apart on one lot is normal. both go in the log with both numbers update from 25 months ago: TFC added…#vendor-verification · 2026-01-23identity_shifttwo labs disagree on the same lot, which one goes in the log#vendor-verification · 2026-01-23still_here_2024why do two labs integrate the same peak differently#hplc-massspec · 2026-01-24cricket_or_footytwo labs disagree on the same lot, which one goes in the log#vendor-verification · 2026-01-24VialBotInter-lab diff for lot E-2205: 96.8% vs 99.2%. Within expected range.#tirzepatide · 2026-01-25typosquat_taytwo labs a point or two apart on the same lot is normal and gets mistaken for one of them being wrong constantly#hplc-massspec · 2026-01-25VialBotInter-lab diff for lot D-0718: 98.6% vs 99%. Within expected range.#wins · 2026-01-25VialBotInter-lab diff for lot B-0329: 99% vs 98.1%. Within expected range.#food-and-training · 2026-01-25VialBotInter-lab diff for lot E-2205: 96.8% vs 99.2%. Within expected range.#tirzepatide · 2026-01-27fasting_insulintwo labs on the same lot is a luxury but it is how we learned what inter-lab variance looks like, not advice obviously#lab-requests · 2026-01-27secretagogue_syenergy expenditure isnt something i could feel, though my sleep tracker disagreed with me, i could be wrong#retatrutide · 2026-01-29VialBotInter-lab diff for lot C-4402: 97.4% vs 99%. Within expected range.#retatrutide · 2026-01-30VialBotInter-lab diff for lot SG-1177: 98.1% vs 99.2%. Within expected range.#mental-health · 2026-01-30lena_lotswithin inter-lab range#hplc-massspec · 2026-01-31per_mg_peteintegration choices move the number by a few tenths easily. that is most of your inter-lab variance#hplc-massspec · 2026-01-31amylin_amytwo labs a point or two apart on the same lot is normal and gets mistaken for one of them being wrong constantly#hplc-massspec · 2026-01-31apnoea_down_twosorry to jump in two labs on the same lot is a luxury but it is how we learned what inter-lab variance looks like#lab-requests · 2026-02-01pioneer_piatwo labs disagree on the same lot, which one goes in the log#vendor-verification · 2026-02-01seven_five_sweeta point or two between the certificate and an independent result is inside what two labs disagree by#test-results · 2026-02-02bac_water_billtwo labs on the same lot is a luxury but it is how we learned what inter-lab variance looks like#lab-requests · 2026-02-03seven_five_sweettwo labs a point or two apart on one lot is normal. both go in the log with both numbers#vendor-verification · 2026-02-03ms_ms_miraa point or two between the certificate and an independent result is inside what two labs disagree by#test-results · 2026-02-04declared_valuetwo labs a point or two apart on one lot is normal. both go in the log with both numbers#vendor-verification · 2026-02-04VialBotInter-lab diff for lot D-0718: 96.8% vs 97.4%. Within expected range.#welcome · 2026-02-05egfr_edenergy expenditure isnt something i could feel, though my sleep tracker disagreed with me#retatrutide · 2026-02-05ghk_giatwo labs on the same lot is a luxury but it is how we learned what inter-lab variance looks like#lab-requests · 2026-02-05patent_2026integration choices move the number by a few tenths easily. that is most of your inter-lab variance, i could be wrong#hplc-massspec · 2026-02-06relabel_watchtwo labs disagree on the same lot, which one goes in the log#vendor-verification · 2026-02-06van_isle_vialtwo labs a point or two apart on one lot is normal. both go in the log with both numbers, anyway#vendor-verification · 2026-02-07VialBotInter-lab diff for lot F-1330: 98.1% vs 99.4%. Within expected range.#mental-health · 2026-02-07ms_ms_miraupdate on the earlier thing why do two labs integrate the same peak differently#hplc-massspec · 2026-02-08split_dose_samtwo labs on the same lot is a luxury but it is how we learned what inter-lab variance looks like including a reference…#lab-requests · 2026-02-09VialBotInter-lab diff for lot A-2418: 98.6% vs 99.4%. Within expected range.#test-results · 2026-02-10HPLC_Hankwe agree on the ordering, which is the part that matters. we disagree on how far apart the middle and the bottom are#vendor-verification · 2026-02-11salt_bridgewithin inter-lab range#hplc-massspec · 2026-02-12